Show avatar icon on V2 app's frame

ash/frame/header_painter_util.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 ASH_FRAME_HEADER_PAINTER_UTIL_H_
 #define ASH_FRAME_HEADER_PAINTER_UTIL_H_
 
 #include "ash/ash_export.h"
 #include "base/macros.h"
 
@@ skipping 13 matching lines @@
 class ASH_EXPORT HeaderPainterUtil {
  public:
   // Returns the radius of the header's corners when the window is restored.
   static int GetTopCornerRadiusWhenRestored();
 
   // Returns the distance between the left edge of the window and the header
   // icon.
   static int GetIconXOffset();
 
   // Returns the size of the header icon.
-  static int GetIconSize();
+  static int GetDefaultIconSize();
 
   // Returns the amount that the frame background is inset from the left edge of
   // the window.
   static int GetThemeBackgroundXInset();
 
   // Returns the bounds for the header's title given the header icon, the
   // caption button container and the font used.
   // |icon| should be NULL if the header does not use an icon.
   static gfx::Rect GetTitleBounds(const views::View* icon,
                                   const views::View* caption_button_container,
                                   const gfx::FontList& title_font_list);
 
   // Returns true if the header for |widget| can animate to new visuals when the
   // widget's activation changes. Returns false if the header should switch to
   // new visuals instantaneously.
   static bool CanAnimateActivation(views::Widget* widget);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(HeaderPainterUtil);
 };
 
 }  // namespace ash
 
 #endif  // ASH_FRAME_HEADER_PAINTER_UTIL_H_