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

chrome/browser/ui/views/menu_test_base.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_MENU_TEST_BASE_H_
 #define CHROME_BROWSER_UI_VIEWS_MENU_TEST_BASE_H_
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/test/base/view_event_test_base.h"
@@ skipping 47 matching lines @@
   virtual void BuildMenu(views::MenuItemView* menu) = 0;
 
   // Called once the menu is open.
   virtual void DoTestWithMenuOpen() = 0;
 
   // ViewEventTestBase implementation.
   virtual void SetUp() OVERRIDE;
   virtual void TearDown() OVERRIDE;
   virtual views::View* CreateContentsView() OVERRIDE;
   virtual void DoTestOnMessageLoop() OVERRIDE;
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual gfx::Size GetPreferredSize() const OVERRIDE;
 
   // views::MenuButtonListener implementation
   virtual void OnMenuButtonClicked(views::View* source,
                                    const gfx::Point& point) OVERRIDE;
 
   // views::MenuDelegate implementation
   virtual void ExecuteCommand(int id) OVERRIDE;
 
  private:
   views::MenuButton* button_;
   views::MenuItemView* menu_;
   scoped_ptr<views::MenuRunner> menu_runner_;
 
   // The command id of the last pressed menu item since the menu was opened.
   int last_command_;
 
   DISALLOW_COPY_AND_ASSIGN(MenuTestBase);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_MENU_TEST_BASE_H_