views: Make view::Views::GetPreferredSize() const.

chrome/browser/ui/views/profiles/avatar_menu_bubble_view.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 CHROME_BROWSER_UI_VIEWS_PROFILES_AVATAR_MENU_BUBBLE_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_PROFILES_AVATAR_MENU_BUBBLE_VIEW_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 41 matching lines @@
                          views::BubbleBorder::Arrow arrow,
                          views::BubbleBorder::BubbleAlignment border_alignment,
                          const gfx::Rect& anchor_rect,
                          Browser* browser);
   static bool IsShowing();
   static void Hide();
 
   virtual ~AvatarMenuBubbleView();
 
   // views::View implementation.
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual gfx::Size GetPreferredSize() const OVERRIDE;
   virtual void Layout() OVERRIDE;
   virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
 
   // views::ButtonListener implementation.
   virtual void ButtonPressed(views::Button* sender,
                              const ui::Event& event) OVERRIDE;
 
   // views::LinkListener implementation.
   virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE;
 
@@ skipping 54 matching lines @@
   static AvatarMenuBubbleView* avatar_bubble_;
   static bool close_on_deactivate_for_testing_;
 
   // Is set to true if the managed user has clicked on Switch Users.
   bool expanded_;
 
   DISALLOW_COPY_AND_ASSIGN(AvatarMenuBubbleView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_PROFILES_AVATAR_MENU_BUBBLE_VIEW_H_