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

chrome/browser/ui/views/find_bar_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_FIND_BAR_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FIND_BAR_VIEW_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
@@ skipping 52 matching lines @@
 
   // Clears the current Match Count value in the Find text box.
   void ClearMatchCount();
 
   // Claims focus for the text field and selects its contents.
   virtual void SetFocusAndSelection(bool select_all) OVERRIDE;
 
   // views::View:
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
   virtual void Layout() OVERRIDE;
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual gfx::Size GetPreferredSize() const OVERRIDE;
 
   // views::ButtonListener:
   virtual void ButtonPressed(views::Button* sender,
                              const ui::Event& event) OVERRIDE;
 
   // views::TextfieldController:
   virtual bool HandleKeyEvent(views::Textfield* sender,
                               const ui::KeyEvent& key_event) OVERRIDE;
   virtual void OnAfterUserAction(views::Textfield* sender) OVERRIDE;
   virtual void OnAfterPaste() OVERRIDE;
@@ skipping 45 matching lines @@
   views::ImageButton* find_next_button_;
   views::ImageButton* close_button_;
 
   // The preferred height of the find bar.
   int preferred_height_;
 
   DISALLOW_COPY_AND_ASSIGN(FindBarView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FIND_BAR_VIEW_H_