Converts ShellObserver from aura::Window to ash::WmWindow

ash/shell_observer.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_SHELL_OBSERVER_H_
 #define ASH_SHELL_OBSERVER_H_
 
 #include "ash/ash_export.h"
 #include "ash/system/user/login_status.h"
 
-namespace aura {
-class Window;
-}
+namespace ash {
 
-namespace ash {
+class WmWindow;
 
 class ASH_EXPORT ShellObserver {
  public:
   // Invoked after the screen's work area insets changes.
   virtual void OnDisplayWorkAreaInsetsChanged() {}
 
   // Invoked when the user logs in.
   virtual void OnLoginStateChanged(user::LoginStatus status) {}
 
   // Invoked when the application is exiting.
   virtual void OnAppTerminating() {}
 
   // Invoked when the screen is locked (after the lock window is visible) or
   // unlocked.
   virtual void OnLockStateChanged(bool locked) {}
 
   // Called when a casting session is started or stopped.
   virtual void OnCastingSessionStartedOrStopped(bool started) {}
 
   // Invoked after a non-primary root window is created.
-  virtual void OnRootWindowAdded(aura::Window* root_window) {}
+  virtual void OnRootWindowAdded(WmWindow* root_window) {}
 
   // Invoked after the shelf has been created for |root_window|.
-  virtual void OnShelfCreatedForRootWindow(aura::Window* root_window) {}
+  virtual void OnShelfCreatedForRootWindow(WmWindow* root_window) {}
 
   // Invoked when the shelf alignment in |root_window| is changed.
-  virtual void OnShelfAlignmentChanged(aura::Window* root_window) {}
+  virtual void OnShelfAlignmentChanged(WmWindow* root_window) {}
 
   // Invoked when the shelf auto-hide behavior in |root_window| is changed.
-  virtual void OnShelfAutoHideBehaviorChanged(aura::Window* root_window) {}
+  virtual void OnShelfAutoHideBehaviorChanged(WmWindow* root_window) {}
 
   // Invoked when the projection touch HUD is toggled.
   virtual void OnTouchHudProjectionToggled(bool enabled) {}
 
   // Invoked when entering or exiting fullscreen mode in |root_window|.
   virtual void OnFullscreenStateChanged(bool is_fullscreen,
-                                        aura::Window* root_window) {}
+                                        WmWindow* root_window) {}
 
   // Called when the overview mode is about to be started (before the windows
   // get re-arranged).
   virtual void OnOverviewModeStarting() {}
 
   // Called after overview mode has ended.
   virtual void OnOverviewModeEnded() {}
 
   // Called when the always maximize mode has started. Windows might still
   // animate though.
   virtual void OnMaximizeModeStarted() {}
 
   // Called when the always maximize mode has ended. Windows may still be
   // animating but have been restored.
   virtual void OnMaximizeModeEnded() {}
 
   // Called at the end of Shell::Init.
   virtual void OnShellInitialized() {}
 
  protected:
   virtual ~ShellObserver() {}
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_OBSERVER_H_