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

chrome/browser/ui/webui/options/chromeos/cros_language_options_handler.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_UI_WEBUI_OPTIONS_CHROMEOS_CROS_LANGUAGE_OPTIONS_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_CROS_LANGUAGE_OPTIONS_HANDLER_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 49 matching lines @@
   void InputMethodDisableCallback(const base::ListValue* args);
 
   // Called when the input method is enabled.
   // |args| will contain the input method ID as string (ex. "mozc").
   void InputMethodEnableCallback(const base::ListValue* args);
 
   // Called when the input method options page is opened.
   // |args| will contain the input method ID as string (ex. "mozc").
   void InputMethodOptionsOpenCallback(const base::ListValue* args);
 
+  // Called when the 'activate-system-ime-menu' checkbox is checked
+  void ActivateSystemImeMenuCallback(const base::ListValue* args);
+
+  // Called when the 'activate-system-ime-menu' checkbox is unchecked
+  void DeactivateSystemImeMenuCallback(const base::ListValue* args);
+
   // Adds the name of the extension that provides the IME to each entry in the
   // |list| of extension IMEs.
   void AddImeProvider(base::ListValue* list);
 
   DISALLOW_COPY_AND_ASSIGN(CrosLanguageOptionsHandler);
 };
 
 }  // namespace options
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_CROS_LANGUAGE_OPTIONS_HANDLER_H_