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

chrome/browser/ui/views/location_bar/icon_label_bubble_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_LOCATION_BAR_ICON_LABEL_BUBBLE_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ICON_LABEL_BUBBLE_VIEW_H_
 
 #include <string>
 
 #include "base/strings/string16.h"
@@ skipping 29 matching lines @@
   virtual ~IconLabelBubbleView();
 
   void SetLabel(const base::string16& label);
   void SetImage(const gfx::ImageSkia& image);
   void set_is_extension_icon(bool is_extension_icon) {
     is_extension_icon_ = is_extension_icon;
   }
 
  protected:
   // views::View:
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual gfx::Size GetPreferredSize() const OVERRIDE;
   virtual void Layout() OVERRIDE;
   virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE;
   virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
 
   gfx::Size GetSizeForLabelWidth(int width) const;
 
  private:
   // Amount of padding at the edges of the bubble.  If |by_icon| is true, this
   // is the padding next to the icon; otherwise it's the padding next to the
   // label.  (We increase padding next to the label by the amount of padding
@@ skipping 14 matching lines @@
   views::ImageView* image_;
   views::Label* label_;
 
   bool is_extension_icon_;
   bool in_hover_;
 
   DISALLOW_COPY_AND_ASSIGN(IconLabelBubbleView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ICON_LABEL_BUBBLE_VIEW_H_