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

chrome/browser/ui/views/bookmarks/bookmark_editor_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_BOOKMARKS_BOOKMARK_EDITOR_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_BOOKMARKS_BOOKMARK_EDITOR_VIEW_H_
 
 #include <vector>
 
 #include "base/compiler_specific.h"
@@ skipping 70 matching lines @@
   virtual base::string16 GetDialogButtonLabel(
       ui::DialogButton button) const OVERRIDE;
   virtual bool IsDialogButtonEnabled(ui::DialogButton button) const OVERRIDE;
   virtual views::View* CreateExtraView() OVERRIDE;
   virtual ui::ModalType GetModalType() const OVERRIDE;
   virtual bool CanResize() const  OVERRIDE;
   virtual base::string16 GetWindowTitle() const  OVERRIDE;
   virtual bool Accept() OVERRIDE;
 
   // views::View:
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual gfx::Size GetPreferredSize() const OVERRIDE;
   virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE;
 
   // views::TreeViewController:
   virtual void OnTreeViewSelectionChanged(views::TreeView* tree_view) OVERRIDE;
   virtual bool CanEdit(views::TreeView* tree_view,
                        ui::TreeModelNode* node) OVERRIDE;
 
   // views::TextfieldController:
   virtual void ContentsChanged(views::Textfield* sender,
                                const base::string16& new_contents) OVERRIDE;
@@ skipping 164 matching lines @@
   // Is the tree shown?
   bool show_tree_;
 
   // List of deleted bookmark folders.
   std::vector<int64> deletes_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkEditorView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_BOOKMARKS_BOOKMARK_EDITOR_VIEW_H_