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

chrome/browser/ui/views/autofill/new_credit_card_bubble_views.h

 // Copyright 2013 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_AUTOFILL_NEW_CREDIT_CARD_BUBBLE_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_AUTOFILL_NEW_CREDIT_CARD_BUBBLE_VIEWS_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 11 matching lines @@
                                  public views::BubbleDelegateView,
                                  public views::LinkListener {
  public:
   virtual ~NewCreditCardBubbleViews();
 
   // NewCreditCardBubbleView:
   virtual void Show() OVERRIDE;
   virtual void Hide() OVERRIDE;
 
   // views::BubbleDelegateView:
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual gfx::Size GetPreferredSize() const OVERRIDE;
   virtual base::string16 GetWindowTitle() const OVERRIDE;
   virtual void Init() OVERRIDE;
   virtual gfx::Rect GetBubbleBounds() OVERRIDE;
 
   // views::LinkListener:
   virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE;
 
  private:
   friend base::WeakPtr<NewCreditCardBubbleView> NewCreditCardBubbleView::Create(
       NewCreditCardBubbleController* controller);
 
   explicit NewCreditCardBubbleViews(
      NewCreditCardBubbleController* controller);
 
   // Controller that drives this bubble. Never NULL; outlives this class.
   NewCreditCardBubbleController* controller_;
 
   base::WeakPtrFactory<NewCreditCardBubbleView> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NewCreditCardBubbleViews);
 };
 
 }  // namespace autofill
 
 #endif  // CHROME_BROWSER_UI_VIEWS_AUTOFILL_NEW_CREDIT_CARD_BUBBLE_VIEWS_H_