WebFrame exports size information for remote frames.

Source/web/WebFrameImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 536 matching lines @@
 
 WebVector<WebIconURL> WebFrameImpl::iconURLs(int iconTypesMask) const
 {
     // The URL to the icon may be in the header. As such, only
     // ask the loader for the icon if it's finished loading.
     if (frame()->loader().state() == FrameStateComplete)
         return frame()->document()->iconURLs(iconTypesMask);
     return WebVector<WebIconURL>();
 }
 
+void WebFrameImpl::setIsRemote(bool isRemote)
+{
+    m_isRemote = isRemote;
+    if (isRemote)
+        client()->initializeChildFrame(frame()->view()->frameRect(), frame()->view()->visibleContentScaleFactor());
+}
+
 void WebFrameImpl::setRemoteWebLayer(WebLayer* webLayer)
 {
     if (!frame())
         return;
 
     if (frame()->remotePlatformLayer())
         GraphicsLayer::unregisterContentsLayer(frame()->remotePlatformLayer());
     if (webLayer)
         GraphicsLayer::registerContentsLayer(webLayer);
     frame()->setRemotePlatformLayer(webLayer);
@@ skipping 1922 matching lines @@
 
         // There is a possibility that the frame being detached was the only
         // pending one. We need to make sure final replies can be sent.
         flushCurrentScopingEffort(m_findRequestIdentifier);
 
         cancelPendingScopingEffort();
     }
 }
 
 } // namespace blink