Reenable triggering of screen rotations by sensors.

views/desktop/desktop_window_view.h

 // Copyright (c) 2011 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 VIEWS_DESKTOP_DESKTOP_WINDOW_VIEW_H_
 #define VIEWS_DESKTOP_DESKTOP_WINDOW_VIEW_H_
 
 #include "base/observer_list.h"
+#include "ui/gfx/compositor/layer_animation_observer.h"
 #include "views/view.h"
 #include "views/widget/widget_delegate.h"
 
+namespace ui {
+class LayerAnimationSequence;
+}  // namespace ui
+
 namespace views {
 class NativeWidgetViews;
 class Widget;
 
 namespace desktop {
 
-class DesktopWindowView : public WidgetDelegateView {
+class DesktopWindowView : public WidgetDelegateView,
+                          public ui::LayerAnimationObserver {
  public:
   // Observers can listen to various events on the desktop.
   class Observer {
    public:
     virtual void OnDesktopBoundsChanged(const gfx::Rect& previous_bounds) = 0;
 
    protected:
     virtual ~Observer() {}
   };
 
@@ skipping 37 matching lines @@
   virtual bool CanResize() const OVERRIDE;
   virtual bool CanMaximize() const OVERRIDE;
   virtual string16 GetWindowTitle() const OVERRIDE;
   virtual SkBitmap GetWindowAppIcon() OVERRIDE;
   virtual SkBitmap GetWindowIcon() OVERRIDE;
   virtual bool ShouldShowWindowIcon() const OVERRIDE;
   virtual void WindowClosing() OVERRIDE;
   virtual View* GetContentsView() OVERRIDE;
   virtual NonClientFrameView* CreateNonClientFrameView() OVERRIDE;
 
+  // Implementation of ui::LayerAnimationObserver:
+  virtual void OnLayerAnimationEnded(
+      const ui::LayerAnimationSequence* animation) OVERRIDE;
+  virtual void OnLayerAnimationScheduled(
+      const ui::LayerAnimationSequence* animation) OVERRIDE;
+  virtual void OnLayerAnimationAborted(
+      const ui::LayerAnimationSequence* animation) OVERRIDE;
+
   ObserverList<Observer> observers_;
   DesktopType type_;
   Widget* widget_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopWindowView);
 };
 
 }  // namespace desktop
 }  // namespace views
 
 #endif  // VIEWS_DESKTOP_DESKTOP_WINDOW_VIEW_H_