chromeos: Move files in //ash/common to //ash, part 3

ash/wm/panels/panel_frame_view.h

 // Copyright (c) 2012 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_WM_PANELS_PANEL_FRAME_VIEW_H_
 #define ASH_WM_PANELS_PANEL_FRAME_VIEW_H_
 
 #include <memory>
 
 #include "ash/ash_export.h"
-#include "ash/common/shell_observer.h"
+#include "ash/shell_observer.h"
 #include "base/macros.h"
 #include "ui/views/window/non_client_view.h"
 
 namespace views {
 class ImageView;
 }
 
 namespace ash {
 class DefaultHeaderPainter;
 class FrameCaptionButtonContainerView;
@@ skipping 52 matching lines @@
   gfx::Rect client_view_bounds_;
 
   // Helper class for painting the header.
   std::unique_ptr<DefaultHeaderPainter> header_painter_;
 
   DISALLOW_COPY_AND_ASSIGN(PanelFrameView);
 };
 }
 
 #endif  // ASH_WM_PANELS_PANEL_FRAME_VIEW_H_