Supprot V2 app: step1

athena/activity/activity_frame_view.h

 // Copyright 2014 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 ATHENA_ACTIVITY_ACTIVITY_FRAME_VIEW_H_
 #define ATHENA_ACTIVITY_ACTIVITY_FRAME_VIEW_H_
 
 #include "athena/wm/public/window_manager_observer.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/gfx/insets.h"
 #include "ui/views/window/non_client_view.h"
 
 namespace views {
 class ImageView;
 class Label;
 class Widget;
 }
 
 namespace athena {
 
 class ActivityViewModel;
 
 // A NonClientFrameView used for activity.
 class ActivityFrameView : public views::NonClientFrameView,
                           public WindowManagerObserver {
  public:
-  // Internal class name.
+  // The frame class name.
   static const char kViewClassName[];
 
   ActivityFrameView(views::Widget* frame, ActivityViewModel* view_model);
   virtual ~ActivityFrameView();
 
   // views::NonClientFrameView:
   virtual gfx::Rect GetBoundsForClientView() const OVERRIDE;
   virtual gfx::Rect GetWindowBoundsForClientBounds(
       const gfx::Rect& client_bounds) const OVERRIDE;
   virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
@@ skipping 28 matching lines @@
 
   // Whether overview mode is active.
   bool in_overview_;
 
   DISALLOW_COPY_AND_ASSIGN(ActivityFrameView);
 };
 
 }  // namespace athena
 
 #endif  // ATHENA_ACTIVITY_ACTIVITY_FRAME_VIEW_H_