Animated Rotation

chrome/browser/ui/touch/frame/touch_browser_frame_view.h

Index: chrome/browser/ui/touch/frame/touch_browser_frame_view.h
diff --git a/chrome/browser/ui/touch/frame/touch_browser_frame_view.h b/chrome/browser/ui/touch/frame/touch_browser_frame_view.h
index 6f02128ae938f38461a7dcfa2c11c645494b5d12..30a55a320eeb360803a07fd8e662ed6c314ff66f 100644
--- a/chrome/browser/ui/touch/frame/touch_browser_frame_view.h
+++ b/chrome/browser/ui/touch/frame/touch_browser_frame_view.h
@@ -8,8 +8,10 @@
 
 #include "chrome/browser/tabs/tab_strip_model_observer.h"
 #include "chrome/browser/ui/views/frame/opaque_browser_frame_view.h"
+#include "content/browser/sensors/provider.h"
 #include "content/common/notification_observer.h"
 #include "content/common/notification_registrar.h"
+#include "content/common/sensors.h"
 #include "ui/base/animation/animation_delegate.h"
 #include "views/focus/focus_manager.h"
 
@@ -35,7 +37,8 @@ class TouchBrowserFrameView
       public
       chromeos::input_method::InputMethodManager::VirtualKeyboardObserver,
 #endif
-      public ui::AnimationDelegate {
+      public ui::AnimationDelegate,
+      public sensors::Listener {
  public:
   enum VirtualKeyboardType {
     NONE,
@@ -68,6 +71,10 @@ class TouchBrowserFrameView
       const std::string& virtual_keyboard_layout);
 #endif
 
+  // sensors::Listener implementation
+  virtual void OnScreenOrientationChanged(
+      const sensors::ScreenOrientation& change) OVERRIDE;
+
  protected:
   // Overridden from OpaqueBrowserFrameView
   virtual int GetReservedHeight() const;
@@ -103,6 +110,9 @@ class TouchBrowserFrameView
   KeyboardContainerView* keyboard_;
   NotificationRegistrar registrar_;
 
+  // the degrees the frame is rotated.
+  int degrees_;
+
   scoped_ptr<ui::SlideAnimation> animation_;
 
   DISALLOW_COPY_AND_ASSIGN(TouchBrowserFrameView);