[mus+ash] Removes WmWindow from ash (app_list, frame, metrics, session, system, wallpaper)

ash/shared/immersive_fullscreen_controller.h

 // 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.
 
 #ifndef ASH_SHARED_IMMERSIVE_FULLSCREEN_CONTROLLER_H_
 #define ASH_SHARED_IMMERSIVE_FULLSCREEN_CONTROLLER_H_
 
 #include <memory>
 #include <vector>
 
@@ skipping 21 matching lines @@
 class View;
 class Widget;
 }
 
 namespace ash {
 
 class ImmersiveFocusWatcher;
 class ImmersiveFullscreenControllerDelegate;
 class ImmersiveFullscreenControllerTestApi;
 class ImmersiveGestureHandler;
-class WmWindow;
 
 class ASH_EXPORT ImmersiveFullscreenController
     : public gfx::AnimationDelegate,
       public views::PointerWatcher,
       public views::WidgetObserver,
       public ImmersiveRevealedLock::Delegate {
  public:
   // The enum is used for an enumerated histogram. New items should be only
   // added to the end.
   enum WindowType {
@@ skipping 167 matching lines @@
   // is a bezel sensor above the top container.
   bool ShouldHandleGestureEvent(const gfx::Point& location) const;
 
   // Returns the display bounds of the screen |widget_| is on.
   gfx::Rect GetDisplayBoundsInScreen() const;
 
   // Not owned.
   ImmersiveFullscreenControllerDelegate* delegate_;
   views::View* top_container_;
   views::Widget* widget_;
-  // The WmWindow for |widget_|.
-  WmWindow* widget_window_ = nullptr;
 
   // True if the observers have been enabled.
   bool observers_enabled_;
 
   // True when in immersive fullscreen.
   bool enabled_;
 
   // State machine for the revealed/closed animations.
   RevealState reveal_state_;
 
@@ skipping 26 matching lines @@
   std::unique_ptr<ImmersiveGestureHandler> immersive_gesture_handler_;
 
   base::WeakPtrFactory<ImmersiveFullscreenController> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ImmersiveFullscreenController);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHARED_IMMERSIVE_FULLSCREEN_CONTROLLER_H_