[Extensions Toolbar Mac] Allow the overflow toolbar to use the theme provider

chrome/browser/ui/cocoa/extensions/browser_actions_controller.h

 // Copyright (c) 2011 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_EXTENSIONS_BROWSER_ACTIONS_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_EXTENSIONS_BROWSER_ACTIONS_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 
 #import "base/mac/scoped_nsobject.h"
@@ skipping 45 matching lines @@
   base::scoped_nsobject<NSViewAnimation> chevronAnimation_;
 
   // The chevron button used when Browser Actions are hidden.
   base::scoped_nsobject<MenuButton> chevronMenuButton_;
 
   // The Browser Actions overflow menu.
   base::scoped_nsobject<NSMenu> overflowMenu_;
 }
 
 @property(readonly, nonatomic) BrowserActionsContainerView* containerView;
+@property(readonly, nonatomic) Browser* browser;
 
 // Initializes the controller given the current browser and container view that
 // will hold the browser action buttons.
 - (id)initWithBrowser:(Browser*)browser
         containerView:(BrowserActionsContainerView*)container
            isOverflow:(BOOL)isOverflow;
 
 // Update the display of all buttons.
 - (void)update;
 
@@ skipping 23 matching lines @@
 @end  // @interface BrowserActionsController
 
 @interface BrowserActionsController(TestingAPI)
 - (BrowserActionButton*)buttonWithIndex:(NSUInteger)index;
 - (ToolbarActionsBar*)toolbarActionsBar;
 + (BrowserActionsController*)fromToolbarActionsBarDelegate:
     (ToolbarActionsBarDelegate*)delegate;
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_EXTENSIONS_BROWSER_ACTIONS_CONTROLLER_H_