Unify and change logout/sleep/lock shortcuts

ash/accelerators/accelerator_controller.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 ASH_ACCELERATORS_ACCELERATOR_CONTROLLER_H_
 #define ASH_ACCELERATORS_ACCELERATOR_CONTROLLER_H_
 
 #include <map>
 #include <set>
 
 #include "ash/ash_export.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/base/accelerators/accelerator.h"
 
 namespace ui {
 class AcceleratorManager;
 }
 
 namespace ash {
 
 struct AcceleratorData;
 class BrightnessControlDelegate;
+class ExitWarningHandler;
 class ImeControlDelegate;
 class KeyboardBrightnessControlDelegate;
 class ScreenshotDelegate;
 class VolumeControlDelegate;
 
 // Stores information about accelerator context, eg. previous accelerator
 // or if the current accelerator is repeated or not.
 class ASH_EXPORT AcceleratorControllerContext {
  public:
   AcceleratorControllerContext();
@@ skipping 91 matching lines @@
 
   void SetKeyboardBrightnessControlDelegate(
       scoped_ptr<KeyboardBrightnessControlDelegate>
       keyboard_brightness_control_delegate);
 
   scoped_ptr<ui::AcceleratorManager> accelerator_manager_;
 
   // TODO(derat): BrightnessControlDelegate is also used by the system tray;
   // move it outside of this class.
   scoped_ptr<BrightnessControlDelegate> brightness_control_delegate_;
+  scoped_ptr<ExitWarningHandler> exit_warning_handler_;
   scoped_ptr<ImeControlDelegate> ime_control_delegate_;
   scoped_ptr<KeyboardBrightnessControlDelegate>
       keyboard_brightness_control_delegate_;
   scoped_ptr<ScreenshotDelegate> screenshot_delegate_;
 
   // Contextual information, eg. if the current accelerator is repeated.
   AcceleratorControllerContext context_;
 
   // A map from accelerators to the AcceleratorAction values, which are used in
   // the implementation.
@@ skipping 11 matching lines @@
   std::set<int> nonrepeatable_actions_;
   // Actions allowed in app mode.
   std::set<int> actions_allowed_in_app_mode_;
 
   DISALLOW_COPY_AND_ASSIGN(AcceleratorController);
 };
 
 }  // namespace ash
 
 #endif  // ASH_ACCELERATORS_ACCELERATOR_CONTROLLER_H_