Fixed memory leak. Untangled confusing code with menu initialization and ownership.

chrome/browser/ui/views/toolbar_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_TOOLBAR_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_TOOLBAR_VIEW_H_
 
 #include <set>
 #include <string>
 
@@ skipping 196 matching lines @@
   // unacknowledged background pages in the system.
   gfx::ImageSkia GetBackgroundPageBadge();
 
   // Layout the location bar for the Extended Instant NTP.
   void LayoutLocationBarNTP();
 
   // Sets the bounds of the LocationBarContainer. |bounds| is in the coordinates
   // of |this|.
   void SetLocationBarContainerBounds(const gfx::Rect& bounds);
 
-  scoped_ptr<BackForwardMenuModel> back_menu_model_;
-  scoped_ptr<BackForwardMenuModel> forward_menu_model_;
-
   // The model that contains the security level, text, icon to display...
   ToolbarModel* model_;
 
   // Controls
   views::ImageButton* back_;
   views::ImageButton* forward_;
   ReloadButton* reload_;
   views::ImageButton* home_;
   LocationBarView* location_bar_;
   LocationBarContainer* location_bar_container_;
@@ skipping 15 matching lines @@
 
   // A list of listeners to call when the menu opens.
   ObserverList<views::MenuListener> menu_listeners_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(ToolbarView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TOOLBAR_VIEW_H_