diff --git a/libweave/external/base/values_unittest.cc b/libweave/external/base/values_unittest.cc
new file mode 100644
index 0000000..37ed7ce
--- /dev/null
+++ b/libweave/external/base/values_unittest.cc
@@ -0,0 +1,1145 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <limits>
+
+#include "base/memory/scoped_ptr.h"
+#include "base/strings/string16.h"
+#include "base/strings/utf_string_conversions.h"
+#include "base/values.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace base {
+
+TEST(ValuesTest, Basic) {
+  // Test basic dictionary getting/setting
+  DictionaryValue settings;
+  std::string homepage = "http://google.com";
+  ASSERT_FALSE(settings.GetString("global.homepage", &homepage));
+  ASSERT_EQ(std::string("http://google.com"), homepage);
+
+  ASSERT_FALSE(settings.Get("global", NULL));
+  settings.SetBoolean("global", true);
+  ASSERT_TRUE(settings.Get("global", NULL));
+  settings.SetString("global.homepage", "http://scurvy.com");
+  ASSERT_TRUE(settings.Get("global", NULL));
+  homepage = "http://google.com";
+  ASSERT_TRUE(settings.GetString("global.homepage", &homepage));
+  ASSERT_EQ(std::string("http://scurvy.com"), homepage);
+
+  // Test storing a dictionary in a list.
+  ListValue* toolbar_bookmarks;
+  ASSERT_FALSE(
+    settings.GetList("global.toolbar.bookmarks", &toolbar_bookmarks));
+
+  scoped_ptr<ListValue> new_toolbar_bookmarks(new ListValue);
+  settings.Set("global.toolbar.bookmarks", new_toolbar_bookmarks.Pass());
+  ASSERT_TRUE(settings.GetList("global.toolbar.bookmarks", &toolbar_bookmarks));
+
+  scoped_ptr<DictionaryValue> new_bookmark(new DictionaryValue);
+  new_bookmark->SetString("name", "Froogle");
+  new_bookmark->SetString("url", "http://froogle.com");
+  toolbar_bookmarks->Append(new_bookmark.Pass());
+
+  ListValue* bookmark_list;
+  ASSERT_TRUE(settings.GetList("global.toolbar.bookmarks", &bookmark_list));
+  DictionaryValue* bookmark;
+  ASSERT_EQ(1U, bookmark_list->GetSize());
+  ASSERT_TRUE(bookmark_list->GetDictionary(0, &bookmark));
+  std::string bookmark_name = "Unnamed";
+  ASSERT_TRUE(bookmark->GetString("name", &bookmark_name));
+  ASSERT_EQ(std::string("Froogle"), bookmark_name);
+  std::string bookmark_url;
+  ASSERT_TRUE(bookmark->GetString("url", &bookmark_url));
+  ASSERT_EQ(std::string("http://froogle.com"), bookmark_url);
+}
+
+TEST(ValuesTest, List) {
+  scoped_ptr<ListValue> mixed_list(new ListValue());
+  mixed_list->Set(0, make_scoped_ptr(new FundamentalValue(true)));
+  mixed_list->Set(1, make_scoped_ptr(new FundamentalValue(42)));
+  mixed_list->Set(2, make_scoped_ptr(new FundamentalValue(88.8)));
+  mixed_list->Set(3, make_scoped_ptr(new StringValue("foo")));
+  ASSERT_EQ(4u, mixed_list->GetSize());
+
+  Value *value = NULL;
+  bool bool_value = false;
+  int int_value = 0;
+  double double_value = 0.0;
+  std::string string_value;
+
+  ASSERT_FALSE(mixed_list->Get(4, &value));
+
+  ASSERT_FALSE(mixed_list->GetInteger(0, &int_value));
+  ASSERT_EQ(0, int_value);
+  ASSERT_FALSE(mixed_list->GetBoolean(1, &bool_value));
+  ASSERT_FALSE(bool_value);
+  ASSERT_FALSE(mixed_list->GetString(2, &string_value));
+  ASSERT_EQ("", string_value);
+  ASSERT_FALSE(mixed_list->GetInteger(2, &int_value));
+  ASSERT_EQ(0, int_value);
+  ASSERT_FALSE(mixed_list->GetBoolean(3, &bool_value));
+  ASSERT_FALSE(bool_value);
+
+  ASSERT_TRUE(mixed_list->GetBoolean(0, &bool_value));
+  ASSERT_TRUE(bool_value);
+  ASSERT_TRUE(mixed_list->GetInteger(1, &int_value));
+  ASSERT_EQ(42, int_value);
+  // implicit conversion from Integer to Double should be possible.
+  ASSERT_TRUE(mixed_list->GetDouble(1, &double_value));
+  ASSERT_EQ(42, double_value);
+  ASSERT_TRUE(mixed_list->GetDouble(2, &double_value));
+  ASSERT_EQ(88.8, double_value);
+  ASSERT_TRUE(mixed_list->GetString(3, &string_value));
+  ASSERT_EQ("foo", string_value);
+
+  // Try searching in the mixed list.
+  base::FundamentalValue sought_value(42);
+  base::FundamentalValue not_found_value(false);
+
+  ASSERT_NE(mixed_list->end(), mixed_list->Find(sought_value));
+  ASSERT_TRUE((*mixed_list->Find(sought_value))->GetAsInteger(&int_value));
+  ASSERT_EQ(42, int_value);
+  ASSERT_EQ(mixed_list->end(), mixed_list->Find(not_found_value));
+}
+
+TEST(ValuesTest, BinaryValue) {
+  // Default constructor creates a BinaryValue with a null buffer and size 0.
+  scoped_ptr<BinaryValue> binary(new BinaryValue());
+  ASSERT_TRUE(binary.get());
+  ASSERT_EQ(NULL, binary->GetBuffer());
+  ASSERT_EQ(0U, binary->GetSize());
+
+  // Test the common case of a non-empty buffer
+  scoped_ptr<char[]> buffer(new char[15]);
+  char* original_buffer = buffer.get();
+  binary.reset(new BinaryValue(buffer.Pass(), 15));
+  ASSERT_TRUE(binary.get());
+  ASSERT_TRUE(binary->GetBuffer());
+  ASSERT_EQ(original_buffer, binary->GetBuffer());
+  ASSERT_EQ(15U, binary->GetSize());
+
+  char stack_buffer[42];
+  memset(stack_buffer, '!', 42);
+  binary.reset(BinaryValue::CreateWithCopiedBuffer(stack_buffer, 42));
+  ASSERT_TRUE(binary.get());
+  ASSERT_TRUE(binary->GetBuffer());
+  ASSERT_NE(stack_buffer, binary->GetBuffer());
+  ASSERT_EQ(42U, binary->GetSize());
+  ASSERT_EQ(0, memcmp(stack_buffer, binary->GetBuffer(), binary->GetSize()));
+
+  // Test overloaded GetAsBinary.
+  Value* narrow_value = binary.get();
+  const BinaryValue* narrow_binary = NULL;
+  ASSERT_TRUE(narrow_value->GetAsBinary(&narrow_binary));
+  EXPECT_EQ(binary.get(), narrow_binary);
+}
+
+TEST(ValuesTest, StringValue) {
+  // Test overloaded StringValue constructor.
+  scoped_ptr<Value> narrow_value(new StringValue("narrow"));
+  ASSERT_TRUE(narrow_value.get());
+  ASSERT_TRUE(narrow_value->IsType(Value::TYPE_STRING));
+  scoped_ptr<Value> utf16_value(new StringValue(ASCIIToUTF16("utf16")));
+  ASSERT_TRUE(utf16_value.get());
+  ASSERT_TRUE(utf16_value->IsType(Value::TYPE_STRING));
+
+  // Test overloaded GetAsString.
+  std::string narrow = "http://google.com";
+  string16 utf16 = ASCIIToUTF16("http://google.com");
+  const StringValue* string_value = NULL;
+  ASSERT_TRUE(narrow_value->GetAsString(&narrow));
+  ASSERT_TRUE(narrow_value->GetAsString(&utf16));
+  ASSERT_TRUE(narrow_value->GetAsString(&string_value));
+  ASSERT_EQ(std::string("narrow"), narrow);
+  ASSERT_EQ(ASCIIToUTF16("narrow"), utf16);
+  ASSERT_EQ(string_value->GetString(), narrow);
+
+  ASSERT_TRUE(utf16_value->GetAsString(&narrow));
+  ASSERT_TRUE(utf16_value->GetAsString(&utf16));
+  ASSERT_TRUE(utf16_value->GetAsString(&string_value));
+  ASSERT_EQ(std::string("utf16"), narrow);
+  ASSERT_EQ(ASCIIToUTF16("utf16"), utf16);
+  ASSERT_EQ(string_value->GetString(), narrow);
+
+  // Don't choke on NULL values.
+  ASSERT_TRUE(narrow_value->GetAsString(static_cast<string16*>(NULL)));
+  ASSERT_TRUE(narrow_value->GetAsString(static_cast<std::string*>(NULL)));
+  ASSERT_TRUE(narrow_value->GetAsString(
+                  static_cast<const StringValue**>(NULL)));
+}
+
+// This is a Value object that allows us to tell if it's been
+// properly deleted by modifying the value of external flag on destruction.
+class DeletionTestValue : public Value {
+ public:
+  explicit DeletionTestValue(bool* deletion_flag) : Value(TYPE_NULL) {
+    Init(deletion_flag);  // Separate function so that we can use ASSERT_*
+  }
+
+  void Init(bool* deletion_flag) {
+    ASSERT_TRUE(deletion_flag);
+    deletion_flag_ = deletion_flag;
+    *deletion_flag_ = false;
+  }
+
+  ~DeletionTestValue() override { *deletion_flag_ = true; }
+
+ private:
+  bool* deletion_flag_;
+};
+
+TEST(ValuesTest, ListDeletion) {
+  bool deletion_flag = true;
+
+  {
+    ListValue list;
+    list.Append(make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    EXPECT_FALSE(deletion_flag);
+  }
+  EXPECT_TRUE(deletion_flag);
+
+  {
+    ListValue list;
+    list.Append(make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    EXPECT_FALSE(deletion_flag);
+    list.Clear();
+    EXPECT_TRUE(deletion_flag);
+  }
+
+  {
+    ListValue list;
+    list.Append(make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    EXPECT_FALSE(deletion_flag);
+    EXPECT_TRUE(list.Set(0, Value::CreateNullValue()));
+    EXPECT_TRUE(deletion_flag);
+  }
+}
+
+TEST(ValuesTest, ListRemoval) {
+  bool deletion_flag = true;
+  scoped_ptr<Value> removed_item;
+
+  {
+    ListValue list;
+    list.Append(make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    EXPECT_FALSE(deletion_flag);
+    EXPECT_EQ(1U, list.GetSize());
+    EXPECT_FALSE(list.Remove(std::numeric_limits<size_t>::max(),
+                             &removed_item));
+    EXPECT_FALSE(list.Remove(1, &removed_item));
+    EXPECT_TRUE(list.Remove(0, &removed_item));
+    ASSERT_TRUE(removed_item);
+    EXPECT_EQ(0U, list.GetSize());
+  }
+  EXPECT_FALSE(deletion_flag);
+  removed_item.reset();
+  EXPECT_TRUE(deletion_flag);
+
+  {
+    ListValue list;
+    list.Append(make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    EXPECT_FALSE(deletion_flag);
+    EXPECT_TRUE(list.Remove(0, NULL));
+    EXPECT_TRUE(deletion_flag);
+    EXPECT_EQ(0U, list.GetSize());
+  }
+
+  {
+    ListValue list;
+    scoped_ptr<DeletionTestValue> value(new DeletionTestValue(&deletion_flag));
+    DeletionTestValue* original_value = value.get();
+    list.Append(value.Pass());
+    EXPECT_FALSE(deletion_flag);
+    size_t index = 0;
+    list.Remove(*original_value, &index);
+    EXPECT_EQ(0U, index);
+    EXPECT_TRUE(deletion_flag);
+    EXPECT_EQ(0U, list.GetSize());
+  }
+}
+
+TEST(ValuesTest, DictionaryDeletion) {
+  std::string key = "test";
+  bool deletion_flag = true;
+
+  {
+    DictionaryValue dict;
+    dict.Set(key, make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    EXPECT_FALSE(deletion_flag);
+  }
+  EXPECT_TRUE(deletion_flag);
+
+  {
+    DictionaryValue dict;
+    dict.Set(key, make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    EXPECT_FALSE(deletion_flag);
+    dict.Clear();
+    EXPECT_TRUE(deletion_flag);
+  }
+
+  {
+    DictionaryValue dict;
+    dict.Set(key, make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    EXPECT_FALSE(deletion_flag);
+    dict.Set(key, Value::CreateNullValue());
+    EXPECT_TRUE(deletion_flag);
+  }
+}
+
+TEST(ValuesTest, DictionaryRemoval) {
+  std::string key = "test";
+  bool deletion_flag = true;
+  scoped_ptr<Value> removed_item;
+
+  {
+    DictionaryValue dict;
+    dict.Set(key, make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    EXPECT_FALSE(deletion_flag);
+    EXPECT_TRUE(dict.HasKey(key));
+    EXPECT_FALSE(dict.Remove("absent key", &removed_item));
+    EXPECT_TRUE(dict.Remove(key, &removed_item));
+    EXPECT_FALSE(dict.HasKey(key));
+    ASSERT_TRUE(removed_item);
+  }
+  EXPECT_FALSE(deletion_flag);
+  removed_item.reset();
+  EXPECT_TRUE(deletion_flag);
+
+  {
+    DictionaryValue dict;
+    dict.Set(key, make_scoped_ptr(new DeletionTestValue(&deletion_flag)));
+    EXPECT_FALSE(deletion_flag);
+    EXPECT_TRUE(dict.HasKey(key));
+    EXPECT_TRUE(dict.Remove(key, NULL));
+    EXPECT_TRUE(deletion_flag);
+    EXPECT_FALSE(dict.HasKey(key));
+  }
+}
+
+TEST(ValuesTest, DictionaryWithoutPathExpansion) {
+  DictionaryValue dict;
+  dict.Set("this.is.expanded", Value::CreateNullValue());
+  dict.SetWithoutPathExpansion("this.isnt.expanded", Value::CreateNullValue());
+
+  EXPECT_FALSE(dict.HasKey("this.is.expanded"));
+  EXPECT_TRUE(dict.HasKey("this"));
+  Value* value1;
+  EXPECT_TRUE(dict.Get("this", &value1));
+  DictionaryValue* value2;
+  ASSERT_TRUE(dict.GetDictionaryWithoutPathExpansion("this", &value2));
+  EXPECT_EQ(value1, value2);
+  EXPECT_EQ(1U, value2->size());
+
+  EXPECT_TRUE(dict.HasKey("this.isnt.expanded"));
+  Value* value3;
+  EXPECT_FALSE(dict.Get("this.isnt.expanded", &value3));
+  Value* value4;
+  ASSERT_TRUE(dict.GetWithoutPathExpansion("this.isnt.expanded", &value4));
+  EXPECT_EQ(Value::TYPE_NULL, value4->GetType());
+}
+
+// Tests the deprecated version of SetWithoutPathExpansion.
+// TODO(estade): remove.
+TEST(ValuesTest, DictionaryWithoutPathExpansionDeprecated) {
+  DictionaryValue dict;
+  dict.Set("this.is.expanded", Value::CreateNullValue());
+  dict.SetWithoutPathExpansion("this.isnt.expanded", Value::CreateNullValue());
+
+  EXPECT_FALSE(dict.HasKey("this.is.expanded"));
+  EXPECT_TRUE(dict.HasKey("this"));
+  Value* value1;
+  EXPECT_TRUE(dict.Get("this", &value1));
+  DictionaryValue* value2;
+  ASSERT_TRUE(dict.GetDictionaryWithoutPathExpansion("this", &value2));
+  EXPECT_EQ(value1, value2);
+  EXPECT_EQ(1U, value2->size());
+
+  EXPECT_TRUE(dict.HasKey("this.isnt.expanded"));
+  Value* value3;
+  EXPECT_FALSE(dict.Get("this.isnt.expanded", &value3));
+  Value* value4;
+  ASSERT_TRUE(dict.GetWithoutPathExpansion("this.isnt.expanded", &value4));
+  EXPECT_EQ(Value::TYPE_NULL, value4->GetType());
+}
+
+TEST(ValuesTest, DictionaryRemovePath) {
+  DictionaryValue dict;
+  dict.SetInteger("a.long.way.down", 1);
+  dict.SetBoolean("a.long.key.path", true);
+
+  scoped_ptr<Value> removed_item;
+  EXPECT_TRUE(dict.RemovePath("a.long.way.down", &removed_item));
+  ASSERT_TRUE(removed_item);
+  EXPECT_TRUE(removed_item->IsType(base::Value::TYPE_INTEGER));
+  EXPECT_FALSE(dict.HasKey("a.long.way.down"));
+  EXPECT_FALSE(dict.HasKey("a.long.way"));
+  EXPECT_TRUE(dict.Get("a.long.key.path", NULL));
+
+  removed_item.reset();
+  EXPECT_FALSE(dict.RemovePath("a.long.way.down", &removed_item));
+  EXPECT_FALSE(removed_item);
+  EXPECT_TRUE(dict.Get("a.long.key.path", NULL));
+
+  removed_item.reset();
+  EXPECT_TRUE(dict.RemovePath("a.long.key.path", &removed_item));
+  ASSERT_TRUE(removed_item);
+  EXPECT_TRUE(removed_item->IsType(base::Value::TYPE_BOOLEAN));
+  EXPECT_TRUE(dict.empty());
+}
+
+TEST(ValuesTest, DeepCopy) {
+  DictionaryValue original_dict;
+  scoped_ptr<Value> scoped_null = Value::CreateNullValue();
+  Value* original_null = scoped_null.get();
+  original_dict.Set("null", scoped_null.Pass());
+  scoped_ptr<FundamentalValue> scoped_bool(new FundamentalValue(true));
+  FundamentalValue* original_bool = scoped_bool.get();
+  original_dict.Set("bool", scoped_bool.Pass());
+  scoped_ptr<FundamentalValue> scoped_int(new FundamentalValue(42));
+  FundamentalValue* original_int = scoped_int.get();
+  original_dict.Set("int", scoped_int.Pass());
+  scoped_ptr<FundamentalValue> scoped_double(new FundamentalValue(3.14));
+  FundamentalValue* original_double = scoped_double.get();
+  original_dict.Set("double", scoped_double.Pass());
+  scoped_ptr<StringValue> scoped_string(new StringValue("hello"));
+  StringValue* original_string = scoped_string.get();
+  original_dict.Set("string", scoped_string.Pass());
+  scoped_ptr<StringValue> scoped_string16(
+      new StringValue(ASCIIToUTF16("hello16")));
+  StringValue* original_string16 = scoped_string16.get();
+  original_dict.Set("string16", scoped_string16.Pass());
+
+  scoped_ptr<char[]> original_buffer(new char[42]);
+  memset(original_buffer.get(), '!', 42);
+  scoped_ptr<BinaryValue> scoped_binary(
+      new BinaryValue(original_buffer.Pass(), 42));
+  BinaryValue* original_binary = scoped_binary.get();
+  original_dict.Set("binary", scoped_binary.Pass());
+
+  scoped_ptr<ListValue> scoped_list(new ListValue());
+  Value* original_list = scoped_list.get();
+  scoped_ptr<FundamentalValue> scoped_list_element_0(new FundamentalValue(0));
+  Value* original_list_element_0 = scoped_list_element_0.get();
+  scoped_list->Append(scoped_list_element_0.Pass());
+  scoped_ptr<FundamentalValue> scoped_list_element_1(new FundamentalValue(1));
+  Value* original_list_element_1 = scoped_list_element_1.get();
+  scoped_list->Append(scoped_list_element_1.Pass());
+  original_dict.Set("list", scoped_list.Pass());
+
+  scoped_ptr<DictionaryValue> scoped_nested_dictionary(new DictionaryValue());
+  Value* original_nested_dictionary = scoped_nested_dictionary.get();
+  scoped_nested_dictionary->SetString("key", "value");
+  original_dict.Set("dictionary", scoped_nested_dictionary.Pass());
+
+  scoped_ptr<DictionaryValue> copy_dict = original_dict.CreateDeepCopy();
+  ASSERT_TRUE(copy_dict.get());
+  ASSERT_NE(copy_dict.get(), &original_dict);
+
+  Value* copy_null = NULL;
+  ASSERT_TRUE(copy_dict->Get("null", &copy_null));
+  ASSERT_TRUE(copy_null);
+  ASSERT_NE(copy_null, original_null);
+  ASSERT_TRUE(copy_null->IsType(Value::TYPE_NULL));
+
+  Value* copy_bool = NULL;
+  ASSERT_TRUE(copy_dict->Get("bool", &copy_bool));
+  ASSERT_TRUE(copy_bool);
+  ASSERT_NE(copy_bool, original_bool);
+  ASSERT_TRUE(copy_bool->IsType(Value::TYPE_BOOLEAN));
+  bool copy_bool_value = false;
+  ASSERT_TRUE(copy_bool->GetAsBoolean(&copy_bool_value));
+  ASSERT_TRUE(copy_bool_value);
+
+  Value* copy_int = NULL;
+  ASSERT_TRUE(copy_dict->Get("int", &copy_int));
+  ASSERT_TRUE(copy_int);
+  ASSERT_NE(copy_int, original_int);
+  ASSERT_TRUE(copy_int->IsType(Value::TYPE_INTEGER));
+  int copy_int_value = 0;
+  ASSERT_TRUE(copy_int->GetAsInteger(&copy_int_value));
+  ASSERT_EQ(42, copy_int_value);
+
+  Value* copy_double = NULL;
+  ASSERT_TRUE(copy_dict->Get("double", &copy_double));
+  ASSERT_TRUE(copy_double);
+  ASSERT_NE(copy_double, original_double);
+  ASSERT_TRUE(copy_double->IsType(Value::TYPE_DOUBLE));
+  double copy_double_value = 0;
+  ASSERT_TRUE(copy_double->GetAsDouble(&copy_double_value));
+  ASSERT_EQ(3.14, copy_double_value);
+
+  Value* copy_string = NULL;
+  ASSERT_TRUE(copy_dict->Get("string", &copy_string));
+  ASSERT_TRUE(copy_string);
+  ASSERT_NE(copy_string, original_string);
+  ASSERT_TRUE(copy_string->IsType(Value::TYPE_STRING));
+  std::string copy_string_value;
+  string16 copy_string16_value;
+  ASSERT_TRUE(copy_string->GetAsString(&copy_string_value));
+  ASSERT_TRUE(copy_string->GetAsString(&copy_string16_value));
+  ASSERT_EQ(std::string("hello"), copy_string_value);
+  ASSERT_EQ(ASCIIToUTF16("hello"), copy_string16_value);
+
+  Value* copy_string16 = NULL;
+  ASSERT_TRUE(copy_dict->Get("string16", &copy_string16));
+  ASSERT_TRUE(copy_string16);
+  ASSERT_NE(copy_string16, original_string16);
+  ASSERT_TRUE(copy_string16->IsType(Value::TYPE_STRING));
+  ASSERT_TRUE(copy_string16->GetAsString(&copy_string_value));
+  ASSERT_TRUE(copy_string16->GetAsString(&copy_string16_value));
+  ASSERT_EQ(std::string("hello16"), copy_string_value);
+  ASSERT_EQ(ASCIIToUTF16("hello16"), copy_string16_value);
+
+  Value* copy_binary = NULL;
+  ASSERT_TRUE(copy_dict->Get("binary", &copy_binary));
+  ASSERT_TRUE(copy_binary);
+  ASSERT_NE(copy_binary, original_binary);
+  ASSERT_TRUE(copy_binary->IsType(Value::TYPE_BINARY));
+  ASSERT_NE(original_binary->GetBuffer(),
+    static_cast<BinaryValue*>(copy_binary)->GetBuffer());
+  ASSERT_EQ(original_binary->GetSize(),
+    static_cast<BinaryValue*>(copy_binary)->GetSize());
+  ASSERT_EQ(0, memcmp(original_binary->GetBuffer(),
+               static_cast<BinaryValue*>(copy_binary)->GetBuffer(),
+               original_binary->GetSize()));
+
+  Value* copy_value = NULL;
+  ASSERT_TRUE(copy_dict->Get("list", &copy_value));
+  ASSERT_TRUE(copy_value);
+  ASSERT_NE(copy_value, original_list);
+  ASSERT_TRUE(copy_value->IsType(Value::TYPE_LIST));
+  ListValue* copy_list = NULL;
+  ASSERT_TRUE(copy_value->GetAsList(&copy_list));
+  ASSERT_TRUE(copy_list);
+  ASSERT_EQ(2U, copy_list->GetSize());
+
+  Value* copy_list_element_0;
+  ASSERT_TRUE(copy_list->Get(0, &copy_list_element_0));
+  ASSERT_TRUE(copy_list_element_0);
+  ASSERT_NE(copy_list_element_0, original_list_element_0);
+  int copy_list_element_0_value;
+  ASSERT_TRUE(copy_list_element_0->GetAsInteger(&copy_list_element_0_value));
+  ASSERT_EQ(0, copy_list_element_0_value);
+
+  Value* copy_list_element_1;
+  ASSERT_TRUE(copy_list->Get(1, &copy_list_element_1));
+  ASSERT_TRUE(copy_list_element_1);
+  ASSERT_NE(copy_list_element_1, original_list_element_1);
+  int copy_list_element_1_value;
+  ASSERT_TRUE(copy_list_element_1->GetAsInteger(&copy_list_element_1_value));
+  ASSERT_EQ(1, copy_list_element_1_value);
+
+  copy_value = NULL;
+  ASSERT_TRUE(copy_dict->Get("dictionary", &copy_value));
+  ASSERT_TRUE(copy_value);
+  ASSERT_NE(copy_value, original_nested_dictionary);
+  ASSERT_TRUE(copy_value->IsType(Value::TYPE_DICTIONARY));
+  DictionaryValue* copy_nested_dictionary = NULL;
+  ASSERT_TRUE(copy_value->GetAsDictionary(&copy_nested_dictionary));
+  ASSERT_TRUE(copy_nested_dictionary);
+  EXPECT_TRUE(copy_nested_dictionary->HasKey("key"));
+}
+
+TEST(ValuesTest, Equals) {
+  scoped_ptr<Value> null1(Value::CreateNullValue());
+  scoped_ptr<Value> null2(Value::CreateNullValue());
+  EXPECT_NE(null1.get(), null2.get());
+  EXPECT_TRUE(null1->Equals(null2.get()));
+
+  FundamentalValue boolean(false);
+  EXPECT_FALSE(null1->Equals(&boolean));
+
+  DictionaryValue dv;
+  dv.SetBoolean("a", false);
+  dv.SetInteger("b", 2);
+  dv.SetDouble("c", 2.5);
+  dv.SetString("d1", "string");
+  dv.SetString("d2", ASCIIToUTF16("http://google.com"));
+  dv.Set("e", Value::CreateNullValue());
+
+  scoped_ptr<DictionaryValue> copy = dv.CreateDeepCopy();
+  EXPECT_TRUE(dv.Equals(copy.get()));
+
+  scoped_ptr<ListValue> list(new ListValue);
+  ListValue* original_list = list.get();
+  list->Append(Value::CreateNullValue());
+  list->Append(make_scoped_ptr(new DictionaryValue));
+  scoped_ptr<Value> list_copy(list->CreateDeepCopy());
+
+  dv.Set("f", list.Pass());
+  EXPECT_FALSE(dv.Equals(copy.get()));
+  copy->Set("f", list_copy.Pass());
+  EXPECT_TRUE(dv.Equals(copy.get()));
+
+  original_list->Append(make_scoped_ptr(new FundamentalValue(true)));
+  EXPECT_FALSE(dv.Equals(copy.get()));
+
+  // Check if Equals detects differences in only the keys.
+  copy = dv.CreateDeepCopy();
+  EXPECT_TRUE(dv.Equals(copy.get()));
+  copy->Remove("a", NULL);
+  copy->SetBoolean("aa", false);
+  EXPECT_FALSE(dv.Equals(copy.get()));
+}
+
+TEST(ValuesTest, StaticEquals) {
+  scoped_ptr<Value> null1(Value::CreateNullValue());
+  scoped_ptr<Value> null2(Value::CreateNullValue());
+  EXPECT_TRUE(Value::Equals(null1.get(), null2.get()));
+  EXPECT_TRUE(Value::Equals(NULL, NULL));
+
+  scoped_ptr<Value> i42(new FundamentalValue(42));
+  scoped_ptr<Value> j42(new FundamentalValue(42));
+  scoped_ptr<Value> i17(new FundamentalValue(17));
+  EXPECT_TRUE(Value::Equals(i42.get(), i42.get()));
+  EXPECT_TRUE(Value::Equals(j42.get(), i42.get()));
+  EXPECT_TRUE(Value::Equals(i42.get(), j42.get()));
+  EXPECT_FALSE(Value::Equals(i42.get(), i17.get()));
+  EXPECT_FALSE(Value::Equals(i42.get(), NULL));
+  EXPECT_FALSE(Value::Equals(NULL, i42.get()));
+
+  // NULL and Value::CreateNullValue() are intentionally different: We need
+  // support for NULL as a return value for "undefined" without caring for
+  // ownership of the pointer.
+  EXPECT_FALSE(Value::Equals(null1.get(), NULL));
+  EXPECT_FALSE(Value::Equals(NULL, null1.get()));
+}
+
+TEST(ValuesTest, DeepCopyCovariantReturnTypes) {
+  DictionaryValue original_dict;
+  scoped_ptr<Value> scoped_null(Value::CreateNullValue());
+  Value* original_null = scoped_null.get();
+  original_dict.Set("null", scoped_null.Pass());
+  scoped_ptr<FundamentalValue> scoped_bool(new FundamentalValue(true));
+  Value* original_bool = scoped_bool.get();
+  original_dict.Set("bool", scoped_bool.Pass());
+  scoped_ptr<FundamentalValue> scoped_int(new FundamentalValue(42));
+  Value* original_int = scoped_int.get();
+  original_dict.Set("int", scoped_int.Pass());
+  scoped_ptr<FundamentalValue> scoped_double(new FundamentalValue(3.14));
+  Value* original_double = scoped_double.get();
+  original_dict.Set("double", scoped_double.Pass());
+  scoped_ptr<StringValue> scoped_string(new StringValue("hello"));
+  Value* original_string = scoped_string.get();
+  original_dict.Set("string", scoped_string.Pass());
+  scoped_ptr<StringValue> scoped_string16(
+      new StringValue(ASCIIToUTF16("hello16")));
+  Value* original_string16 = scoped_string16.get();
+  original_dict.Set("string16", scoped_string16.Pass());
+
+  scoped_ptr<char[]> original_buffer(new char[42]);
+  memset(original_buffer.get(), '!', 42);
+  scoped_ptr<BinaryValue> scoped_binary(
+      new BinaryValue(original_buffer.Pass(), 42));
+  Value* original_binary = scoped_binary.get();
+  original_dict.Set("binary", scoped_binary.Pass());
+
+  scoped_ptr<ListValue> scoped_list(new ListValue());
+  Value* original_list = scoped_list.get();
+  scoped_ptr<FundamentalValue> scoped_list_element_0(new FundamentalValue(0));
+  scoped_list->Append(scoped_list_element_0.Pass());
+  scoped_ptr<FundamentalValue> scoped_list_element_1(new FundamentalValue(1));
+  scoped_list->Append(scoped_list_element_1.Pass());
+  original_dict.Set("list", scoped_list.Pass());
+
+  scoped_ptr<Value> copy_dict = original_dict.CreateDeepCopy();
+  scoped_ptr<Value> copy_null = original_null->CreateDeepCopy();
+  scoped_ptr<Value> copy_bool = original_bool->CreateDeepCopy();
+  scoped_ptr<Value> copy_int = original_int->CreateDeepCopy();
+  scoped_ptr<Value> copy_double = original_double->CreateDeepCopy();
+  scoped_ptr<Value> copy_string = original_string->CreateDeepCopy();
+  scoped_ptr<Value> copy_string16 = original_string16->CreateDeepCopy();
+  scoped_ptr<Value> copy_binary = original_binary->CreateDeepCopy();
+  scoped_ptr<Value> copy_list = original_list->CreateDeepCopy();
+
+  EXPECT_TRUE(original_dict.Equals(copy_dict.get()));
+  EXPECT_TRUE(original_null->Equals(copy_null.get()));
+  EXPECT_TRUE(original_bool->Equals(copy_bool.get()));
+  EXPECT_TRUE(original_int->Equals(copy_int.get()));
+  EXPECT_TRUE(original_double->Equals(copy_double.get()));
+  EXPECT_TRUE(original_string->Equals(copy_string.get()));
+  EXPECT_TRUE(original_string16->Equals(copy_string16.get()));
+  EXPECT_TRUE(original_binary->Equals(copy_binary.get()));
+  EXPECT_TRUE(original_list->Equals(copy_list.get()));
+}
+
+TEST(ValuesTest, RemoveEmptyChildren) {
+  scoped_ptr<DictionaryValue> root(new DictionaryValue);
+  // Remove empty lists and dictionaries.
+  root->Set("empty_dict", make_scoped_ptr(new DictionaryValue));
+  root->Set("empty_list", make_scoped_ptr(new ListValue));
+  root->SetWithoutPathExpansion("a.b.c.d.e",
+                                make_scoped_ptr(new DictionaryValue));
+  root = root->DeepCopyWithoutEmptyChildren();
+  EXPECT_TRUE(root->empty());
+
+  // Make sure we don't prune too much.
+  root->SetBoolean("bool", true);
+  root->Set("empty_dict", make_scoped_ptr(new DictionaryValue));
+  root->SetString("empty_string", std::string());
+  root = root->DeepCopyWithoutEmptyChildren();
+  EXPECT_EQ(2U, root->size());
+
+  // Should do nothing.
+  root = root->DeepCopyWithoutEmptyChildren();
+  EXPECT_EQ(2U, root->size());
+
+  // Nested test cases.  These should all reduce back to the bool and string
+  // set above.
+  {
+    root->Set("a.b.c.d.e", make_scoped_ptr(new DictionaryValue));
+    root = root->DeepCopyWithoutEmptyChildren();
+    EXPECT_EQ(2U, root->size());
+  }
+  {
+    scoped_ptr<DictionaryValue> inner(new DictionaryValue);
+    inner->Set("empty_dict", make_scoped_ptr(new DictionaryValue));
+    inner->Set("empty_list", make_scoped_ptr(new ListValue));
+    root->Set("dict_with_empty_children", inner.Pass());
+    root = root->DeepCopyWithoutEmptyChildren();
+    EXPECT_EQ(2U, root->size());
+  }
+  {
+    scoped_ptr<ListValue> inner(new ListValue);
+    inner->Append(make_scoped_ptr(new DictionaryValue));
+    inner->Append(make_scoped_ptr(new ListValue));
+    root->Set("list_with_empty_children", inner.Pass());
+    root = root->DeepCopyWithoutEmptyChildren();
+    EXPECT_EQ(2U, root->size());
+  }
+
+  // Nested with siblings.
+  {
+    scoped_ptr<ListValue> inner(new ListValue());
+    inner->Append(make_scoped_ptr(new DictionaryValue));
+    inner->Append(make_scoped_ptr(new ListValue));
+    root->Set("list_with_empty_children", inner.Pass());
+    scoped_ptr<DictionaryValue> inner2(new DictionaryValue);
+    inner2->Set("empty_dict", make_scoped_ptr(new DictionaryValue));
+    inner2->Set("empty_list", make_scoped_ptr(new ListValue));
+    root->Set("dict_with_empty_children", inner2.Pass());
+    root = root->DeepCopyWithoutEmptyChildren();
+    EXPECT_EQ(2U, root->size());
+  }
+
+  // Make sure nested values don't get pruned.
+  {
+    scoped_ptr<ListValue> inner(new ListValue);
+    scoped_ptr<ListValue> inner2(new ListValue);
+    inner2->Append(make_scoped_ptr(new StringValue("hello")));
+    inner->Append(make_scoped_ptr(new DictionaryValue));
+    inner->Append(inner2.Pass());
+    root->Set("list_with_empty_children", inner.Pass());
+    root = root->DeepCopyWithoutEmptyChildren();
+    EXPECT_EQ(3U, root->size());
+
+    ListValue* inner_value, *inner_value2;
+    EXPECT_TRUE(root->GetList("list_with_empty_children", &inner_value));
+    EXPECT_EQ(1U, inner_value->GetSize());  // Dictionary was pruned.
+    EXPECT_TRUE(inner_value->GetList(0, &inner_value2));
+    EXPECT_EQ(1U, inner_value2->GetSize());
+  }
+}
+
+TEST(ValuesTest, MergeDictionary) {
+  scoped_ptr<DictionaryValue> base(new DictionaryValue);
+  base->SetString("base_key", "base_key_value_base");
+  base->SetString("collide_key", "collide_key_value_base");
+  scoped_ptr<DictionaryValue> base_sub_dict(new DictionaryValue);
+  base_sub_dict->SetString("sub_base_key", "sub_base_key_value_base");
+  base_sub_dict->SetString("sub_collide_key", "sub_collide_key_value_base");
+  base->Set("sub_dict_key", base_sub_dict.Pass());
+
+  scoped_ptr<DictionaryValue> merge(new DictionaryValue);
+  merge->SetString("merge_key", "merge_key_value_merge");
+  merge->SetString("collide_key", "collide_key_value_merge");
+  scoped_ptr<DictionaryValue> merge_sub_dict(new DictionaryValue);
+  merge_sub_dict->SetString("sub_merge_key", "sub_merge_key_value_merge");
+  merge_sub_dict->SetString("sub_collide_key", "sub_collide_key_value_merge");
+  merge->Set("sub_dict_key", merge_sub_dict.Pass());
+
+  base->MergeDictionary(merge.get());
+
+  EXPECT_EQ(4U, base->size());
+  std::string base_key_value;
+  EXPECT_TRUE(base->GetString("base_key", &base_key_value));
+  EXPECT_EQ("base_key_value_base", base_key_value); // Base value preserved.
+  std::string collide_key_value;
+  EXPECT_TRUE(base->GetString("collide_key", &collide_key_value));
+  EXPECT_EQ("collide_key_value_merge", collide_key_value); // Replaced.
+  std::string merge_key_value;
+  EXPECT_TRUE(base->GetString("merge_key", &merge_key_value));
+  EXPECT_EQ("merge_key_value_merge", merge_key_value); // Merged in.
+
+  DictionaryValue* res_sub_dict;
+  EXPECT_TRUE(base->GetDictionary("sub_dict_key", &res_sub_dict));
+  EXPECT_EQ(3U, res_sub_dict->size());
+  std::string sub_base_key_value;
+  EXPECT_TRUE(res_sub_dict->GetString("sub_base_key", &sub_base_key_value));
+  EXPECT_EQ("sub_base_key_value_base", sub_base_key_value); // Preserved.
+  std::string sub_collide_key_value;
+  EXPECT_TRUE(res_sub_dict->GetString("sub_collide_key",
+                                      &sub_collide_key_value));
+  EXPECT_EQ("sub_collide_key_value_merge", sub_collide_key_value); // Replaced.
+  std::string sub_merge_key_value;
+  EXPECT_TRUE(res_sub_dict->GetString("sub_merge_key", &sub_merge_key_value));
+  EXPECT_EQ("sub_merge_key_value_merge", sub_merge_key_value); // Merged in.
+}
+
+TEST(ValuesTest, MergeDictionaryDeepCopy) {
+  scoped_ptr<DictionaryValue> child(new DictionaryValue);
+  DictionaryValue* original_child = child.get();
+  child->SetString("test", "value");
+  EXPECT_EQ(1U, child->size());
+
+  std::string value;
+  EXPECT_TRUE(child->GetString("test", &value));
+  EXPECT_EQ("value", value);
+
+  scoped_ptr<DictionaryValue> base(new DictionaryValue);
+  base->Set("dict", child.Pass());
+  EXPECT_EQ(1U, base->size());
+
+  DictionaryValue* ptr;
+  EXPECT_TRUE(base->GetDictionary("dict", &ptr));
+  EXPECT_EQ(original_child, ptr);
+
+  scoped_ptr<DictionaryValue> merged(new DictionaryValue);
+  merged->MergeDictionary(base.get());
+  EXPECT_EQ(1U, merged->size());
+  EXPECT_TRUE(merged->GetDictionary("dict", &ptr));
+  EXPECT_NE(original_child, ptr);
+  EXPECT_TRUE(ptr->GetString("test", &value));
+  EXPECT_EQ("value", value);
+
+  original_child->SetString("test", "overwrite");
+  base.reset();
+  EXPECT_TRUE(ptr->GetString("test", &value));
+  EXPECT_EQ("value", value);
+}
+
+TEST(ValuesTest, DictionaryIterator) {
+  DictionaryValue dict;
+  for (DictionaryValue::Iterator it(dict); !it.IsAtEnd(); it.Advance()) {
+    ADD_FAILURE();
+  }
+
+  StringValue value1("value1");
+  dict.Set("key1", value1.CreateDeepCopy());
+  bool seen1 = false;
+  for (DictionaryValue::Iterator it(dict); !it.IsAtEnd(); it.Advance()) {
+    EXPECT_FALSE(seen1);
+    EXPECT_EQ("key1", it.key());
+    EXPECT_TRUE(value1.Equals(&it.value()));
+    seen1 = true;
+  }
+  EXPECT_TRUE(seen1);
+
+  StringValue value2("value2");
+  dict.Set("key2", value2.CreateDeepCopy());
+  bool seen2 = seen1 = false;
+  for (DictionaryValue::Iterator it(dict); !it.IsAtEnd(); it.Advance()) {
+    if (it.key() == "key1") {
+      EXPECT_FALSE(seen1);
+      EXPECT_TRUE(value1.Equals(&it.value()));
+      seen1 = true;
+    } else if (it.key() == "key2") {
+      EXPECT_FALSE(seen2);
+      EXPECT_TRUE(value2.Equals(&it.value()));
+      seen2 = true;
+    } else {
+      ADD_FAILURE();
+    }
+  }
+  EXPECT_TRUE(seen1);
+  EXPECT_TRUE(seen2);
+}
+
+// DictionaryValue/ListValue's Get*() methods should accept NULL as an out-value
+// and still return true/false based on success.
+TEST(ValuesTest, GetWithNullOutValue) {
+  DictionaryValue main_dict;
+  ListValue main_list;
+
+  FundamentalValue bool_value(false);
+  FundamentalValue int_value(1234);
+  FundamentalValue double_value(12.34567);
+  StringValue string_value("foo");
+  BinaryValue binary_value;
+  DictionaryValue dict_value;
+  ListValue list_value;
+
+  main_dict.Set("bool", bool_value.CreateDeepCopy());
+  main_dict.Set("int", int_value.CreateDeepCopy());
+  main_dict.Set("double", double_value.CreateDeepCopy());
+  main_dict.Set("string", string_value.CreateDeepCopy());
+  main_dict.Set("binary", binary_value.CreateDeepCopy());
+  main_dict.Set("dict", dict_value.CreateDeepCopy());
+  main_dict.Set("list", list_value.CreateDeepCopy());
+
+  main_list.Append(bool_value.CreateDeepCopy());
+  main_list.Append(int_value.CreateDeepCopy());
+  main_list.Append(double_value.CreateDeepCopy());
+  main_list.Append(string_value.CreateDeepCopy());
+  main_list.Append(binary_value.CreateDeepCopy());
+  main_list.Append(dict_value.CreateDeepCopy());
+  main_list.Append(list_value.CreateDeepCopy());
+
+  EXPECT_TRUE(main_dict.Get("bool", NULL));
+  EXPECT_TRUE(main_dict.Get("int", NULL));
+  EXPECT_TRUE(main_dict.Get("double", NULL));
+  EXPECT_TRUE(main_dict.Get("string", NULL));
+  EXPECT_TRUE(main_dict.Get("binary", NULL));
+  EXPECT_TRUE(main_dict.Get("dict", NULL));
+  EXPECT_TRUE(main_dict.Get("list", NULL));
+  EXPECT_FALSE(main_dict.Get("DNE", NULL));
+
+  EXPECT_TRUE(main_dict.GetBoolean("bool", NULL));
+  EXPECT_FALSE(main_dict.GetBoolean("int", NULL));
+  EXPECT_FALSE(main_dict.GetBoolean("double", NULL));
+  EXPECT_FALSE(main_dict.GetBoolean("string", NULL));
+  EXPECT_FALSE(main_dict.GetBoolean("binary", NULL));
+  EXPECT_FALSE(main_dict.GetBoolean("dict", NULL));
+  EXPECT_FALSE(main_dict.GetBoolean("list", NULL));
+  EXPECT_FALSE(main_dict.GetBoolean("DNE", NULL));
+
+  EXPECT_FALSE(main_dict.GetInteger("bool", NULL));
+  EXPECT_TRUE(main_dict.GetInteger("int", NULL));
+  EXPECT_FALSE(main_dict.GetInteger("double", NULL));
+  EXPECT_FALSE(main_dict.GetInteger("string", NULL));
+  EXPECT_FALSE(main_dict.GetInteger("binary", NULL));
+  EXPECT_FALSE(main_dict.GetInteger("dict", NULL));
+  EXPECT_FALSE(main_dict.GetInteger("list", NULL));
+  EXPECT_FALSE(main_dict.GetInteger("DNE", NULL));
+
+  // Both int and double values can be obtained from GetDouble.
+  EXPECT_FALSE(main_dict.GetDouble("bool", NULL));
+  EXPECT_TRUE(main_dict.GetDouble("int", NULL));
+  EXPECT_TRUE(main_dict.GetDouble("double", NULL));
+  EXPECT_FALSE(main_dict.GetDouble("string", NULL));
+  EXPECT_FALSE(main_dict.GetDouble("binary", NULL));
+  EXPECT_FALSE(main_dict.GetDouble("dict", NULL));
+  EXPECT_FALSE(main_dict.GetDouble("list", NULL));
+  EXPECT_FALSE(main_dict.GetDouble("DNE", NULL));
+
+  EXPECT_FALSE(main_dict.GetString("bool", static_cast<std::string*>(NULL)));
+  EXPECT_FALSE(main_dict.GetString("int", static_cast<std::string*>(NULL)));
+  EXPECT_FALSE(main_dict.GetString("double", static_cast<std::string*>(NULL)));
+  EXPECT_TRUE(main_dict.GetString("string", static_cast<std::string*>(NULL)));
+  EXPECT_FALSE(main_dict.GetString("binary", static_cast<std::string*>(NULL)));
+  EXPECT_FALSE(main_dict.GetString("dict", static_cast<std::string*>(NULL)));
+  EXPECT_FALSE(main_dict.GetString("list", static_cast<std::string*>(NULL)));
+  EXPECT_FALSE(main_dict.GetString("DNE", static_cast<std::string*>(NULL)));
+
+  EXPECT_FALSE(main_dict.GetString("bool", static_cast<string16*>(NULL)));
+  EXPECT_FALSE(main_dict.GetString("int", static_cast<string16*>(NULL)));
+  EXPECT_FALSE(main_dict.GetString("double", static_cast<string16*>(NULL)));
+  EXPECT_TRUE(main_dict.GetString("string", static_cast<string16*>(NULL)));
+  EXPECT_FALSE(main_dict.GetString("binary", static_cast<string16*>(NULL)));
+  EXPECT_FALSE(main_dict.GetString("dict", static_cast<string16*>(NULL)));
+  EXPECT_FALSE(main_dict.GetString("list", static_cast<string16*>(NULL)));
+  EXPECT_FALSE(main_dict.GetString("DNE", static_cast<string16*>(NULL)));
+
+  EXPECT_FALSE(main_dict.GetBinary("bool", NULL));
+  EXPECT_FALSE(main_dict.GetBinary("int", NULL));
+  EXPECT_FALSE(main_dict.GetBinary("double", NULL));
+  EXPECT_FALSE(main_dict.GetBinary("string", NULL));
+  EXPECT_TRUE(main_dict.GetBinary("binary", NULL));
+  EXPECT_FALSE(main_dict.GetBinary("dict", NULL));
+  EXPECT_FALSE(main_dict.GetBinary("list", NULL));
+  EXPECT_FALSE(main_dict.GetBinary("DNE", NULL));
+
+  EXPECT_FALSE(main_dict.GetDictionary("bool", NULL));
+  EXPECT_FALSE(main_dict.GetDictionary("int", NULL));
+  EXPECT_FALSE(main_dict.GetDictionary("double", NULL));
+  EXPECT_FALSE(main_dict.GetDictionary("string", NULL));
+  EXPECT_FALSE(main_dict.GetDictionary("binary", NULL));
+  EXPECT_TRUE(main_dict.GetDictionary("dict", NULL));
+  EXPECT_FALSE(main_dict.GetDictionary("list", NULL));
+  EXPECT_FALSE(main_dict.GetDictionary("DNE", NULL));
+
+  EXPECT_FALSE(main_dict.GetList("bool", NULL));
+  EXPECT_FALSE(main_dict.GetList("int", NULL));
+  EXPECT_FALSE(main_dict.GetList("double", NULL));
+  EXPECT_FALSE(main_dict.GetList("string", NULL));
+  EXPECT_FALSE(main_dict.GetList("binary", NULL));
+  EXPECT_FALSE(main_dict.GetList("dict", NULL));
+  EXPECT_TRUE(main_dict.GetList("list", NULL));
+  EXPECT_FALSE(main_dict.GetList("DNE", NULL));
+
+  EXPECT_TRUE(main_dict.GetWithoutPathExpansion("bool", NULL));
+  EXPECT_TRUE(main_dict.GetWithoutPathExpansion("int", NULL));
+  EXPECT_TRUE(main_dict.GetWithoutPathExpansion("double", NULL));
+  EXPECT_TRUE(main_dict.GetWithoutPathExpansion("string", NULL));
+  EXPECT_TRUE(main_dict.GetWithoutPathExpansion("binary", NULL));
+  EXPECT_TRUE(main_dict.GetWithoutPathExpansion("dict", NULL));
+  EXPECT_TRUE(main_dict.GetWithoutPathExpansion("list", NULL));
+  EXPECT_FALSE(main_dict.GetWithoutPathExpansion("DNE", NULL));
+
+  EXPECT_TRUE(main_dict.GetBooleanWithoutPathExpansion("bool", NULL));
+  EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("int", NULL));
+  EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("double", NULL));
+  EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("string", NULL));
+  EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("binary", NULL));
+  EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("dict", NULL));
+  EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("list", NULL));
+  EXPECT_FALSE(main_dict.GetBooleanWithoutPathExpansion("DNE", NULL));
+
+  EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("bool", NULL));
+  EXPECT_TRUE(main_dict.GetIntegerWithoutPathExpansion("int", NULL));
+  EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("double", NULL));
+  EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("string", NULL));
+  EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("binary", NULL));
+  EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("dict", NULL));
+  EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("list", NULL));
+  EXPECT_FALSE(main_dict.GetIntegerWithoutPathExpansion("DNE", NULL));
+
+  EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("bool", NULL));
+  EXPECT_TRUE(main_dict.GetDoubleWithoutPathExpansion("int", NULL));
+  EXPECT_TRUE(main_dict.GetDoubleWithoutPathExpansion("double", NULL));
+  EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("string", NULL));
+  EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("binary", NULL));
+  EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("dict", NULL));
+  EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("list", NULL));
+  EXPECT_FALSE(main_dict.GetDoubleWithoutPathExpansion("DNE", NULL));
+
+  EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
+      "bool", static_cast<std::string*>(NULL)));
+  EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
+      "int", static_cast<std::string*>(NULL)));
+  EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
+      "double", static_cast<std::string*>(NULL)));
+  EXPECT_TRUE(main_dict.GetStringWithoutPathExpansion(
+      "string", static_cast<std::string*>(NULL)));
+  EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
+      "binary", static_cast<std::string*>(NULL)));
+  EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
+      "dict", static_cast<std::string*>(NULL)));
+  EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
+      "list", static_cast<std::string*>(NULL)));
+  EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
+      "DNE", static_cast<std::string*>(NULL)));
+
+  EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
+      "bool", static_cast<string16*>(NULL)));
+  EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
+      "int", static_cast<string16*>(NULL)));
+  EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
+      "double", static_cast<string16*>(NULL)));
+  EXPECT_TRUE(main_dict.GetStringWithoutPathExpansion(
+      "string", static_cast<string16*>(NULL)));
+  EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
+      "binary", static_cast<string16*>(NULL)));
+  EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
+      "dict", static_cast<string16*>(NULL)));
+  EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
+      "list", static_cast<string16*>(NULL)));
+  EXPECT_FALSE(main_dict.GetStringWithoutPathExpansion(
+      "DNE", static_cast<string16*>(NULL)));
+
+  // There is no GetBinaryWithoutPathExpansion for some reason, but if there
+  // were it should be tested here...
+
+  EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("bool", NULL));
+  EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("int", NULL));
+  EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("double", NULL));
+  EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("string", NULL));
+  EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("binary", NULL));
+  EXPECT_TRUE(main_dict.GetDictionaryWithoutPathExpansion("dict", NULL));
+  EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("list", NULL));
+  EXPECT_FALSE(main_dict.GetDictionaryWithoutPathExpansion("DNE", NULL));
+
+  EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("bool", NULL));
+  EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("int", NULL));
+  EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("double", NULL));
+  EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("string", NULL));
+  EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("binary", NULL));
+  EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("dict", NULL));
+  EXPECT_TRUE(main_dict.GetListWithoutPathExpansion("list", NULL));
+  EXPECT_FALSE(main_dict.GetListWithoutPathExpansion("DNE", NULL));
+
+  EXPECT_TRUE(main_list.Get(0, NULL));
+  EXPECT_TRUE(main_list.Get(1, NULL));
+  EXPECT_TRUE(main_list.Get(2, NULL));
+  EXPECT_TRUE(main_list.Get(3, NULL));
+  EXPECT_TRUE(main_list.Get(4, NULL));
+  EXPECT_TRUE(main_list.Get(5, NULL));
+  EXPECT_TRUE(main_list.Get(6, NULL));
+  EXPECT_FALSE(main_list.Get(7, NULL));
+
+  EXPECT_TRUE(main_list.GetBoolean(0, NULL));
+  EXPECT_FALSE(main_list.GetBoolean(1, NULL));
+  EXPECT_FALSE(main_list.GetBoolean(2, NULL));
+  EXPECT_FALSE(main_list.GetBoolean(3, NULL));
+  EXPECT_FALSE(main_list.GetBoolean(4, NULL));
+  EXPECT_FALSE(main_list.GetBoolean(5, NULL));
+  EXPECT_FALSE(main_list.GetBoolean(6, NULL));
+  EXPECT_FALSE(main_list.GetBoolean(7, NULL));
+
+  EXPECT_FALSE(main_list.GetInteger(0, NULL));
+  EXPECT_TRUE(main_list.GetInteger(1, NULL));
+  EXPECT_FALSE(main_list.GetInteger(2, NULL));
+  EXPECT_FALSE(main_list.GetInteger(3, NULL));
+  EXPECT_FALSE(main_list.GetInteger(4, NULL));
+  EXPECT_FALSE(main_list.GetInteger(5, NULL));
+  EXPECT_FALSE(main_list.GetInteger(6, NULL));
+  EXPECT_FALSE(main_list.GetInteger(7, NULL));
+
+  EXPECT_FALSE(main_list.GetDouble(0, NULL));
+  EXPECT_TRUE(main_list.GetDouble(1, NULL));
+  EXPECT_TRUE(main_list.GetDouble(2, NULL));
+  EXPECT_FALSE(main_list.GetDouble(3, NULL));
+  EXPECT_FALSE(main_list.GetDouble(4, NULL));
+  EXPECT_FALSE(main_list.GetDouble(5, NULL));
+  EXPECT_FALSE(main_list.GetDouble(6, NULL));
+  EXPECT_FALSE(main_list.GetDouble(7, NULL));
+
+  EXPECT_FALSE(main_list.GetString(0, static_cast<std::string*>(NULL)));
+  EXPECT_FALSE(main_list.GetString(1, static_cast<std::string*>(NULL)));
+  EXPECT_FALSE(main_list.GetString(2, static_cast<std::string*>(NULL)));
+  EXPECT_TRUE(main_list.GetString(3, static_cast<std::string*>(NULL)));
+  EXPECT_FALSE(main_list.GetString(4, static_cast<std::string*>(NULL)));
+  EXPECT_FALSE(main_list.GetString(5, static_cast<std::string*>(NULL)));
+  EXPECT_FALSE(main_list.GetString(6, static_cast<std::string*>(NULL)));
+  EXPECT_FALSE(main_list.GetString(7, static_cast<std::string*>(NULL)));
+
+  EXPECT_FALSE(main_list.GetString(0, static_cast<string16*>(NULL)));
+  EXPECT_FALSE(main_list.GetString(1, static_cast<string16*>(NULL)));
+  EXPECT_FALSE(main_list.GetString(2, static_cast<string16*>(NULL)));
+  EXPECT_TRUE(main_list.GetString(3, static_cast<string16*>(NULL)));
+  EXPECT_FALSE(main_list.GetString(4, static_cast<string16*>(NULL)));
+  EXPECT_FALSE(main_list.GetString(5, static_cast<string16*>(NULL)));
+  EXPECT_FALSE(main_list.GetString(6, static_cast<string16*>(NULL)));
+  EXPECT_FALSE(main_list.GetString(7, static_cast<string16*>(NULL)));
+
+  EXPECT_FALSE(main_list.GetBinary(0, NULL));
+  EXPECT_FALSE(main_list.GetBinary(1, NULL));
+  EXPECT_FALSE(main_list.GetBinary(2, NULL));
+  EXPECT_FALSE(main_list.GetBinary(3, NULL));
+  EXPECT_TRUE(main_list.GetBinary(4, NULL));
+  EXPECT_FALSE(main_list.GetBinary(5, NULL));
+  EXPECT_FALSE(main_list.GetBinary(6, NULL));
+  EXPECT_FALSE(main_list.GetBinary(7, NULL));
+
+  EXPECT_FALSE(main_list.GetDictionary(0, NULL));
+  EXPECT_FALSE(main_list.GetDictionary(1, NULL));
+  EXPECT_FALSE(main_list.GetDictionary(2, NULL));
+  EXPECT_FALSE(main_list.GetDictionary(3, NULL));
+  EXPECT_FALSE(main_list.GetDictionary(4, NULL));
+  EXPECT_TRUE(main_list.GetDictionary(5, NULL));
+  EXPECT_FALSE(main_list.GetDictionary(6, NULL));
+  EXPECT_FALSE(main_list.GetDictionary(7, NULL));
+
+  EXPECT_FALSE(main_list.GetList(0, NULL));
+  EXPECT_FALSE(main_list.GetList(1, NULL));
+  EXPECT_FALSE(main_list.GetList(2, NULL));
+  EXPECT_FALSE(main_list.GetList(3, NULL));
+  EXPECT_FALSE(main_list.GetList(4, NULL));
+  EXPECT_FALSE(main_list.GetList(5, NULL));
+  EXPECT_TRUE(main_list.GetList(6, NULL));
+  EXPECT_FALSE(main_list.GetList(7, NULL));
+}
+
+}  // namespace base