Snapshot a pointer to the main frame when creating WebViewFrameWidget.

Source/web/WebFrameWidgetImpl.cpp

 /*
  * Copyright (C) 2014 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 47 matching lines @@
 namespace blink {
 
 // WebFrameWidget ----------------------------------------------------------------
 
 WebFrameWidget* WebFrameWidget::create(WebWidgetClient* client, WebLocalFrame* localRoot)
 {
     // Pass the WebFrameWidget's self-reference to the caller.
     return WebFrameWidgetImpl::create(client, localRoot);
 }
 
-WebFrameWidget* WebFrameWidget::create(WebView* webView)
+WebFrameWidget* WebFrameWidget::create(WebWidgetClient* client, WebView* webView, WebLocalFrame* mainFrame)
 {
-    return new WebViewFrameWidget(*toWebViewImpl(webView));
+    return new WebViewFrameWidget(client, toWebViewImpl(*webView), toWebLocalFrameImpl(*mainFrame));
 }
 
 WebFrameWidgetImpl* WebFrameWidgetImpl::create(WebWidgetClient* client, WebLocalFrame* localRoot)
 {
     // Pass the WebFrameWidgetImpl's self-reference to the caller.
     return adoptRef(new WebFrameWidgetImpl(client, localRoot)).leakRef();
 }
 
 // static
 HashSet<WebFrameWidgetImpl*>& WebFrameWidgetImpl::allInstances()
@@ skipping 948 matching lines @@
     // correspond to Page visibility, but is necessary until we properly sort out OOPIF visibility.
     page()->setVisibilityState(static_cast<PageVisibilityState>(visibilityState), isInitialState);
 
     if (m_layerTreeView) {
         bool visible = visibilityState == WebPageVisibilityStateVisible;
         m_layerTreeView->setVisible(visible);
     }
 }
 
 } // namespace blink