Fullscreen support for Lion.

chrome/browser/ui/cocoa/framed_browser_window.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_FRAMED_BROWSER_WINDOW_H_
 #define CHROME_BROWSER_UI_COCOA_FRAMED_BROWSER_WINDOW_H_
 #pragma once
 
 #import <Cocoa/Cocoa.h>
 
@@ skipping 24 matching lines @@
 
   CGFloat windowButtonsInterButtonSpacing_;
 }
 
 // Tells the window to suppress title drawing.
 - (void)setShouldHideTitle:(BOOL)flag;
 
 // Returns the desired spacing between window control views.
 - (CGFloat)windowButtonsInterButtonSpacing;
 
+// Calls the superclass's implementation of |-toggleFullScreen:|.
+- (void)toggleSystemFullScreen;
+
 @end
 
 @interface NSWindow (UndocumentedAPI)
 
 // Undocumented Cocoa API to suppress drawing of the window's title.
 // -setTitle: still works, but the title set only applies to the
 // miniwindow and menus (and, importantly, Expose).  Overridden to
 // return |shouldHideTitle_|.
 -(BOOL)_isTitleHidden;
 
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_FRAMED_BROWSER_WINDOW_H_