Remove SetAllowOverlappingView from RWHVMac

chrome/browser/ui/cocoa/browser_window_controller_private.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_BROWSER_WINDOW_CONTROLLER_PRIVATE_H_
 #define CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_PRIVATE_H_
 
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 
 // Private methods for the |BrowserWindowController|. This category should
@@ skipping 133 matching lines @@
 // If there are no visibility locks and bar visibity updates are enabled, hides
 // the bar with |animation| and |delay|.  Otherwise, does nothing.
 - (void)hideOverlayIfPossibleWithAnimation:(BOOL)animation delay:(BOOL)delay;
 
 // The opacity for the toolbar divider; 0 means that it shouldn't be shown.
 - (CGFloat)toolbarDividerOpacity;
 
 // Ensures the z-order of subviews is correct.
 - (void)updateSubviewZOrder:(BOOL)inPresentationMode;
 
-- (void)updateAllowOverlappingViews:(BOOL)inPresentationMode;
-
 // Update visibility of the infobar tip, depending on the state of the window.
 - (void)updateInfoBarTipVisibility;
 
 @end  // @interface BrowserWindowController(Private)
 
 #endif  // CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_PRIVATE_H_