Fix OS full-screen button on FutureCat

chrome/browser/ui/cocoa/browser_window_controller_private.h

 // Copyright (c) 2010 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_BROWSER_WINDOW_CONTROLLER_PRIVATE_H_
 #define CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_PRIVATE_H_
 #pragma once
 
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 
@@ skipping 95 matching lines @@
 
 // Adjust the UI when entering or leaving fullscreen mode.
 - (void)adjustUIForFullscreen:(BOOL)fullscreen;
 
 // Allows/prevents bar visibility locks and releases from updating the visual
 // state. Enabling makes changes instantaneously; disabling cancels any
 // timers/animation.
 - (void)enableBarVisibilityUpdates;
 - (void)disableBarVisibilityUpdates;
 
+// For versions of Mac OS that provide an "enter fullscreen" button, make one
+// appear (in a rather hacky manner). http://crbug.com/74065 : When switching
+// the fullscreen implementation to the new API, revisit how much of this
+// hacky code is necessary.
+- (void)setUpOSFullScreenButton;
+
 @end  // @interface BrowserWindowController(Private)
 
 
 #endif  // CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_PRIVATE_H_