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

chrome/browser/ui/views/location_bar/content_setting_image_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_CONTENT_SETTING_IMAGE_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_CONTENT_SETTING_IMAGE_VIEW_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/common/content_settings_types.h"
 #include "ui/gfx/animation/animation_delegate.h"
@@ skipping 50 matching lines @@
   // "built in" to the icon in order to make the bubble appear to have
   // symmetrical padding.)
   static int GetBubbleOuterPadding(bool by_icon);
 
   // gfx::AnimationDelegate:
   virtual void AnimationEnded(const gfx::Animation* animation) OVERRIDE;
   virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE;
   virtual void AnimationCanceled(const gfx::Animation* animation) OVERRIDE;
 
   // views::View:
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual gfx::Size GetPreferredSize() const OVERRIDE;
   virtual void Layout() OVERRIDE;
   virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE;
   virtual void OnMouseReleased(const ui::MouseEvent& event) OVERRIDE;
   virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
   virtual void OnPaintBackground(gfx::Canvas* canvas) OVERRIDE;
 
   // views::WidgetObserver:
   virtual void OnWidgetDestroying(views::Widget* widget) OVERRIDE;
 
   bool background_showing() const {
@@ skipping 10 matching lines @@
   views::Label* text_label_;
   gfx::SlideAnimation slide_animator_;
   bool pause_animation_;
   double pause_animation_state_;
   views::Widget* bubble_widget_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentSettingImageView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_CONTENT_SETTING_IMAGE_VIEW_H_