Remove Device::AddCommandRemovedCallback

BUG:24267885

Change-Id: I5a5f34a9d04d72a4d89be3f5ed67124fed367068
Reviewed-on: https://weave-review.googlesource.com/1248
Reviewed-by: Alex Vakulenko <avakulenko@google.com>

libweave/include/weave/device.h

diff --git a/libweave/include/weave/device.h b/libweave/include/weave/device.h
index c81dd04..ec8d4f5 100644
--- a/libweave/include/weave/device.h
+++ b/libweave/include/weave/device.h
@@ -45,15 +45,12 @@
   virtual void AddSettingsChangedCallback(
       const SettingsChangedCallback& callback) = 0;
 
-  // Callback type for AddCommandAddedCallback and AddCommandRemovedCallback.
+  // Callback type for AddCommandAddedCallback.
   using CommandCallback = base::Callback<void(Command*)>;
 
   // Adds notification callback for a new command being added to the queue.
   virtual void AddCommandAddedCallback(const CommandCallback& callback) = 0;
 
-  // Adds notification callback for a command being removed from the queue.
-  virtual void AddCommandRemovedCallback(const CommandCallback& callback) = 0;
-
   // Adds a new command to the command queue.
   virtual bool AddCommand(const base::DictionaryValue& command,
                           std::string* id,

libweave/include/weave/test/mock_device.h

diff --git a/libweave/include/weave/test/mock_device.h b/libweave/include/weave/test/mock_device.h
index 480208e..c289ca7 100644
--- a/libweave/include/weave/test/mock_device.h
+++ b/libweave/include/weave/test/mock_device.h
@@ -22,7 +22,6 @@
   MOCK_METHOD1(AddSettingsChangedCallback,
                void(const SettingsChangedCallback& callback));
   MOCK_METHOD1(AddCommandAddedCallback, void(const CommandCallback&));
-  MOCK_METHOD1(AddCommandRemovedCallback, void(const CommandCallback&));
   MOCK_METHOD3(AddCommand,
                bool(const base::DictionaryValue&, std::string*, ErrorPtr*));
   MOCK_METHOD1(FindCommand, Command*(const std::string&));

libweave/src/device_manager.cc

diff --git a/libweave/src/device_manager.cc b/libweave/src/device_manager.cc
index aedd425..e1d1e49 100644
--- a/libweave/src/device_manager.cc
+++ b/libweave/src/device_manager.cc
@@ -111,10 +111,6 @@
   return command_manager_->AddCommandAddedCallback(callback);
 }
 
-void DeviceManager::AddCommandRemovedCallback(const CommandCallback& callback) {
-  return command_manager_->AddCommandRemovedCallback(callback);
-}
-
 bool DeviceManager::SetStateProperties(
     const base::DictionaryValue& property_set,
     ErrorPtr* error) {

libweave/src/device_manager.h

diff --git a/libweave/src/device_manager.h b/libweave/src/device_manager.h
index d28d0b0..a72d800 100644
--- a/libweave/src/device_manager.h
+++ b/libweave/src/device_manager.h
@@ -42,7 +42,6 @@
                   ErrorPtr* error) override;
   Command* FindCommand(const std::string& id) override;
   void AddCommandAddedCallback(const CommandCallback& callback) override;
-  void AddCommandRemovedCallback(const CommandCallback& callback) override;
   void AddStateChangedCallback(const base::Closure& callback) override;
   bool SetStateProperties(const base::DictionaryValue& property_set,
                           ErrorPtr* error) override;