Fixes missing 5 pixel inset for theme background in Ash

ash/wm/frame_painter.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_FRAME_PAINTER_H_
 #define ASH_WM_FRAME_PAINTER_H_
 
 #include <set>
 
 #include "ash/ash_export.h"
@@ skipping 65 matching lines @@
   gfx::Rect GetWindowBoundsForClientBounds(
       int top_height,
       const gfx::Rect& client_bounds) const;
   int NonClientHitTest(views::NonClientFrameView* view,
                        const gfx::Point& point);
   gfx::Size GetMinimumSize(views::NonClientFrameView* view);
 
   // Returns the inset from the right edge.
   int GetRightInset() const;
 
+  // Returns the amount that the theme background should be inset.
+  int GetThemeBackgroundXInset() const;
+
   // Paints the frame header.
   void PaintHeader(views::NonClientFrameView* view,
                    gfx::Canvas* canvas,
                    HeaderMode header_mode,
                    int theme_frame_id,
                    const gfx::ImageSkia* theme_frame_overlay);
 
   // Paints the header/content separator line.  Exists as a separate function
   // because some windows with complex headers (e.g. browsers with tab strips)
   // need to draw their own line.
@@ skipping 81 matching lines @@
   scoped_ptr<ui::SlideAnimation> crossfade_animation_;
 
   SizeButtonBehavior size_button_behavior_;
 
   DISALLOW_COPY_AND_ASSIGN(FramePainter);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_FRAME_PAINTER_H_