Remove SetAllowOverlappingView from RWHVMac

content/browser/web_contents/web_contents_view.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 CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 86 matching lines @@
   virtual void RenderViewCreated(RenderViewHost* host) = 0;
 
   // Invoked when the WebContents is notified that the RenderView has been
   // swapped in.
   virtual void RenderViewSwappedIn(RenderViewHost* host) = 0;
 
   // Invoked to enable/disable overscroll gesture navigation.
   virtual void SetOverscrollControllerEnabled(bool enabled) = 0;
 
 #if defined(OS_MACOSX)
-  // The web contents view assumes that its view will never be overlapped by
-  // another view (either partially or fully). This allows it to perform
-  // optimizations. If the view is in a view hierarchy where it might be
-  // overlapped by another view, notify the view by calling this with |true|.
-  virtual void SetAllowOverlappingViews(bool overlapping) = 0;
-
-  // Returns true if overlapping views are allowed, false otherwise.
-  virtual bool GetAllowOverlappingViews() const = 0;
-
   // Allowing other views disables optimizations which assume that only a single
   // WebContents is present.
   virtual void SetAllowOtherViews(bool allow) = 0;
 
   // Returns true if other views are allowed, false otherwise.
   virtual bool GetAllowOtherViews() const = 0;
 
   // If we close the tab while a UI control is in an event-tracking
   // loop, the control may message freed objects and crash.
   // WebContents::Close() calls IsEventTracking(), and if it returns
   // true CloseTabAfterEventTracking() is called and the close is not
   // completed.
   virtual bool IsEventTracking() const = 0;
   virtual void CloseTabAfterEventTracking() = 0;
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_H_