Remove SetAllowOverlappingView from RWHVMac

content/public/browser/web_contents.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_PUBLIC_BROWSER_WEB_CONTENTS_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_
 
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 563 matching lines @@
   virtual void StopFinding(StopFindAction action) = 0;
 
   // Requests the renderer to insert CSS into the main frame's document.
   virtual void InsertCSS(const std::string& css) = 0;
 
 #if defined(OS_ANDROID)
   CONTENT_EXPORT static WebContents* FromJavaWebContents(
       jobject jweb_contents_android);
   virtual base::android::ScopedJavaLocalRef<jobject> GetJavaWebContents() = 0;
 #elif 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() = 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() = 0;
 #endif  // OS_ANDROID
 
  private:
   // This interface should only be implemented inside content.
   friend class WebContentsImpl;
   WebContents() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_