Moves CustomFrameViewAsh to common

ash/frame/frame_border_hit_test_controller.h

Index: ash/frame/frame_border_hit_test_controller.h
diff --git a/ash/frame/frame_border_hit_test_controller.h b/ash/frame/frame_border_hit_test_controller.h
deleted file mode 100644
index af2a2caff7ccd5ea0b8a10bd9c478e8f6f6c7c56..0000000000000000000000000000000000000000
--- a/ash/frame/frame_border_hit_test_controller.h
+++ /dev/null
@@ -1,37 +0,0 @@
-// 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_FRAME_FRAME_BORDER_HITTEST_CONTROLLER_H_
-#define ASH_FRAME_FRAME_BORDER_HITTEST_CONTROLLER_H_
-
-#include "ash/ash_export.h"
-#include "base/macros.h"
-
-namespace aura {
-class Window;
-}
-
-namespace views {
-class Widget;
-}
-
-namespace ash {
-
-// Class which manages the hittest override bounds for |frame|.
-// TODO(sky): remove this class entirely. It isn't really needed.
-class ASH_EXPORT FrameBorderHitTestController {
- public:
-  explicit FrameBorderHitTestController(views::Widget* frame);
-  virtual ~FrameBorderHitTestController();
-
- private:
-  // The window whose hittest override bounds are being managed.
-  aura::Window* frame_window_;
-
-  DISALLOW_COPY_AND_ASSIGN(FrameBorderHitTestController);
-};
-
-}  // namespace ash
-
-#endif  // ASH_FRAME_FRAME_BORDER_HITTEST_CONTROLLER_H_