IME refactoring: ChromeOS introduce input methods State.

chromeos/ime/input_method_manager.cc

 // Copyright 2013 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 "chromeos/ime/input_method_manager.h"
 
 #include "base/logging.h"
 
 namespace chromeos {
 namespace input_method {
 
 namespace {
 InputMethodManager* g_input_method_manager = NULL;
 }
 
+InputMethodManager::State::~State() {
+}
+
 // static
 InputMethodManager* InputMethodManager::Get() {
   return g_input_method_manager;
 }
 
 // static
 void InputMethodManager::Initialize(InputMethodManager* instance) {
   DCHECK(!g_input_method_manager) << "Do not call Initialize() multiple times.";
   g_input_method_manager = instance;
 }
 
 // static
 void InputMethodManager::Shutdown() {
   DCHECK(g_input_method_manager)
       << "InputMethodManager() is not initialized.";
   delete g_input_method_manager;
   g_input_method_manager = NULL;
 }
 
 }  // namespace input_method
 }  // namespace chromeos