Only show chrome2mobile in action box if it is enabled

chrome/browser/ui/cocoa/location_bar/plus_decoration.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_COCOA_LOCATION_BAR_PLUS_DECORATION_H_
 #define CHROME_BROWSER_UI_COCOA_LOCATION_BAR_PLUS_DECORATION_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/memory/scoped_nsobject.h"
 #include "chrome/browser/ui/cocoa/location_bar/image_decoration.h"
 
 class Browser;
-class CommandUpdater;
 class LocationBarViewMac;
 
 // Note: this file is under development (see crbug.com/138118).
 
 // Plus icon on the right side of the location bar.
 class PlusDecoration : public ImageDecoration {
  public:
   PlusDecoration(LocationBarViewMac* owner,
-      CommandUpdater* command_updater,
       Browser* browser);

[msw, 2012/08/30 00:41:43]

nit: fits on line above (or indent to match open paren).

[Cait (Slow), 2012/08/30 01:33:29]

Done.

   virtual ~PlusDecoration();
 
   // Helper to get where the action box menu and bubble point should be
   // anchored. Similar to |PageActionDecoration| or |StarDecoration|.
   NSPoint GetActionBoxAnchorPoint();
 
   // Implement |LocationBarDecoration|.
   virtual bool AcceptsMousePress() OVERRIDE;
   virtual bool OnMousePressed(NSRect frame) OVERRIDE;
   virtual NSString* GetToolTip() OVERRIDE;
 
  private:
   // Owner of the decoration, used to obtain the menu.
   LocationBarViewMac* owner_;
 
-  CommandUpdater* command_updater_;  // Weak, owned by Browser.
-
   Browser* browser_;
 
   // The string to show for a tooltip.
   scoped_nsobject<NSString> tooltip_;
 
   DISALLOW_COPY_AND_ASSIGN(PlusDecoration);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_LOCATION_BAR_PLUS_DECORATION_H_