Clean up frame code a bit:

chrome/browser/ui/views/frame/glass_browser_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 CHROME_BROWSER_UI_VIEWS_FRAME_GLASS_BROWSER_FRAME_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_GLASS_BROWSER_FRAME_VIEW_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/win/scoped_gdi_object.h"
@@ skipping 57 matching lines @@
   // Returns the height of the entire nonclient top border, including the window
   // frame, any title area, and any connected client edge.  If |restored| is
   // true, this is calculated as if the window was restored, regardless of its
   // current state.
   int NonClientTopBorderHeight(bool restored) const;
 
   // Returns whether the toolbar is currently visible.
   bool IsToolbarVisible() const;
 
   // Paint various sub-components of this view.
-  void PaintToolbarBackground(gfx::Canvas* canvas);
-  void PaintClientEdge(gfx::Canvas* canvas);
+  void PaintToolbarBackground(gfx::Canvas* canvas) const;
+  void PaintClientEdge(gfx::Canvas* canvas) const;
   void FillClientEdgeRects(int x,
                            int y,
                            int right,
                            int bottom,
                            SkColor color,
                            gfx::Canvas* canvas) const;
 
   // Layout various sub-components of this view.
   void LayoutIncognitoIcon();
   void LayoutNewStyleAvatar();
@@ skipping 32 matching lines @@
   int throbber_frame_;
 
   static const int kThrobberIconCount = 24;
   static HICON throbber_icons_[kThrobberIconCount];
   static void InitThrobberIcons();
 
   DISALLOW_COPY_AND_ASSIGN(GlassBrowserFrameView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_GLASS_BROWSER_FRAME_VIEW_H_