Pull the new r369476 of base library from Chromium

The merge was done against r369476 which corresponds to git commit
0471d0e2e2ef4a544a63481a389e1df33ea7c00a of Jan 14, 2016

Change-Id: Ie6894cf65424cc5ad115110faccd51602b2d1234
Reviewed-on: https://weave-review.googlesource.com/2225
Reviewed-by: Alex Vakulenko <avakulenko@google.com>
diff --git a/src/config.cc b/src/config.cc
index 37e907c..76be205 100644
--- a/src/config.cc
+++ b/src/config.cc
@@ -121,10 +121,9 @@
   CHECK(!settings_.model_id.empty());
   CHECK(!settings_.name.empty());
   CHECK(!settings_.device_id.empty());
-  CHECK_EQ(
-      settings_.embedded_code.empty(),
-      std::find(settings_.pairing_modes.begin(), settings_.pairing_modes.end(),
-                PairingType::kEmbeddedCode) == settings_.pairing_modes.end());
+  CHECK_EQ(settings_.embedded_code.empty(),
+           (settings_.pairing_modes.find(PairingType::kEmbeddedCode) ==
+              settings_.pairing_modes.end()));
 
   // Values below will be generated at runtime.
   CHECK(settings_.cloud_id.empty());