Add an option in language settings for activating the IME menu.

chrome/browser/chromeos/input_method/mock_input_method_manager.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_INPUT_METHOD_MOCK_INPUT_METHOD_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_MOCK_INPUT_METHOD_MANAGER_H_
 
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
 #include "ui/base/ime/chromeos/component_extension_ime_manager.h"
 #include "ui/base/ime/chromeos/fake_ime_keyboard.h"
@@ skipping 58 matching lines @@
   };
 
   MockInputMethodManager();
   ~MockInputMethodManager() override;
 
   // InputMethodManager override:
   UISessionState GetUISessionState() override;
   void AddObserver(InputMethodManager::Observer* observer) override;
   void AddCandidateWindowObserver(
       InputMethodManager::CandidateWindowObserver* observer) override;
+  void AddImeMenuObserver(
+      InputMethodManager::ImeMenuObserver* observer) override;
   void RemoveObserver(InputMethodManager::Observer* observer) override;
   void RemoveCandidateWindowObserver(
       InputMethodManager::CandidateWindowObserver* observer) override;
+  void RemoveImeMenuObserver(
+      InputMethodManager::ImeMenuObserver* observer) override;
   scoped_ptr<InputMethodDescriptors> GetSupportedInputMethods() const override;
   void ActivateInputMethodMenuItem(const std::string& key) override;
   bool IsISOLevel5ShiftUsedByCurrentInputMethod() const override;
   bool IsAltGrUsedByCurrentInputMethod() const override;
   ImeKeyboard* GetImeKeyboard() override;
   InputMethodUtil* GetInputMethodUtil() override;
   ComponentExtensionIMEManager* GetComponentExtensionIMEManager() override;
   bool IsLoginKeyboard(const std::string& layout) const override;
   bool MigrateInputMethods(std::vector<std::string>* input_method_ids) override;
   scoped_refptr<InputMethodManager::State> CreateNewState(
       Profile* profile) override;
   scoped_refptr<InputMethodManager::State> GetActiveIMEState() override;
   void SetState(scoped_refptr<InputMethodManager::State> state) override;
+  void ImeMenuActivated() override;
+  void ImeMenuDeactivated() override;
 
   // Sets an input method ID which will be returned by GetCurrentInputMethod().
   void SetCurrentInputMethodId(const std::string& input_method_id);
 
   void SetComponentExtensionIMEManager(
       scoped_ptr<ComponentExtensionIMEManager> comp_ime_manager);
 
   // Set values that will be provided to the InputMethodUtil.
   void set_application_locale(const std::string& value);
 
@@ skipping 14 matching lines @@
   bool mod3_used_;
   scoped_ptr<ComponentExtensionIMEManager> comp_ime_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(MockInputMethodManager);
 };
 
 }  // namespace input_method
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_MOCK_INPUT_METHOD_MANAGER_H_