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

chrome/browser/ui/views/infobars/before_translate_infobar.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_INFOBARS_BEFORE_TRANSLATE_INFOBAR_H_
 #define CHROME_BROWSER_UI_VIEWS_INFOBARS_BEFORE_TRANSLATE_INFOBAR_H_
 
 #include "chrome/browser/ui/views/infobars/translate_infobar_base.h"
 #include "ui/views/controls/button/menu_button_listener.h"
 
@@ skipping 13 matching lines @@
 
  private:
   virtual ~BeforeTranslateInfoBar();
 
   // TranslateInfoBarBase:
   virtual void Layout() OVERRIDE;
   virtual void ButtonPressed(views::Button* sender,
                              const ui::Event& event) OVERRIDE;
   virtual void ViewHierarchyChanged(
       const ViewHierarchyChangedDetails& details) OVERRIDE;
-  virtual int ContentMinimumWidth() OVERRIDE;
+  virtual int ContentMinimumWidth() const OVERRIDE;
 
   // views::MenuButtonListener:
   virtual void OnMenuButtonClicked(views::View* source,
                                    const gfx::Point& point) OVERRIDE;
 
   // Returns the width of all content other than the labels.  Layout() uses this
   // to determine how much space the labels can take.
   int NonLabelWidth() const;
 
   // The text displayed in the infobar is something like:
@@ skipping 10 matching lines @@
   views::LabelButton* always_translate_button_;
   views::MenuButton* options_menu_button_;
 
   scoped_ptr<TranslateLanguageMenuModel> language_menu_model_;
   scoped_ptr<OptionsMenuModel> options_menu_model_;
 
   DISALLOW_COPY_AND_ASSIGN(BeforeTranslateInfoBar);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_INFOBARS_BEFORE_TRANSLATE_INFOBAR_H_