chromeos: Implement power button animations for Aura.

ash/shell.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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_SHELL_H_
 #define ASH_SHELL_H_
 #pragma once
 
 #include <utility>
 #include <vector>
 
@@ skipping 14 matching lines @@
 }
 namespace gfx {
 class Rect;
 class Size;
 }
 
 namespace ash {
 
 class AcceleratorController;
 class Launcher;
+class PowerButtonController;
 class ShellDelegate;
 
 namespace internal {
 class ActivationController;
 class AcceleratorFilter;
 class AppList;
 class DragDropController;
 class InputMethodEventFilter;
 class ShadowController;
 class StackingController;
@@ skipping 30 matching lines @@
 
   // Toggles app list.
   void ToggleAppList();
 
   // Returns true if the screen is locked.
   bool IsScreenLocked() const;
 
   AcceleratorController* accelerator_controller() {
     return accelerator_controller_.get();
   }
-
   internal::TooltipController* tooltip_controller() {
     return tooltip_controller_.get();
   }
+  PowerButtonController* power_button_controller() {
+    return power_button_controller_.get();
+  }
 
   ShellDelegate* delegate() { return delegate_.get(); }
 
   // May return NULL if we're not using a launcher (e.g. laptop-mode).
   Launcher* launcher() { return launcher_.get(); }
 
   // Made available for tests.
   internal::ShadowController* shadow_controller() {
     return shadow_controller_.get();
   }
@@ skipping 31 matching lines @@
   scoped_ptr<Launcher> launcher_;
 
   scoped_ptr<internal::AppList> app_list_;
 
   scoped_ptr<internal::StackingController> stacking_controller_;
   scoped_ptr<internal::ActivationController> activation_controller_;
   scoped_ptr<internal::DragDropController> drag_drop_controller_;
   scoped_ptr<internal::WorkspaceController> workspace_controller_;
   scoped_ptr<internal::ShadowController> shadow_controller_;
   scoped_ptr<internal::TooltipController> tooltip_controller_;
+  scoped_ptr<PowerButtonController> power_button_controller_;
 
   // An event filter that pre-handles all key events to send them to an IME.
   scoped_ptr<internal::InputMethodEventFilter> input_method_filter_;
   // An event filter that pre-handles global accelerators.
   scoped_ptr<internal::AcceleratorFilter> accelerator_filter_;
 
 
   DISALLOW_COPY_AND_ASSIGN(Shell);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_H_