Test to see if we can bring in document data from Blink.

third_party/WebKit/Source/core/loader/FrameLoaderClient.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2012 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 135 matching lines @@
 
     // Will be called when a particular loading code path has been used. This
     // propogates renderer loading behavior to the browser process for
     // histograms.
     virtual void didObserveLoadingBehavior(WebLoadingBehaviorFlag) { }
 
     // Transmits the change in the set of watched CSS selectors property
     // that match any element on the frame.
     virtual void selectorMatchChanged(const Vector<String>& addedSelectors, const Vector<String>& removedSelectors) = 0;
 
-    virtual DocumentLoader* createDocumentLoader(LocalFrame*, const ResourceRequest&, const SubstituteData&) = 0;
+    virtual DocumentLoader* createDocumentLoader(LocalFrame*, const ResourceRequest&, const SubstituteData&, int initiator) = 0;
 
     virtual String userAgent() = 0;
 
     virtual String doNotTrackValue() = 0;
 
     virtual void transitionToCommittedForNewPage() = 0;
 
     virtual LocalFrame* createFrame(const FrameLoadRequest&, const AtomicString& name, HTMLFrameOwnerElement*) = 0;
     // Whether or not plugin creation should fail if the HTMLPlugInElement isn't in the DOM after plugin initialization.
     enum DetachedPluginPolicy {
@@ skipping 93 matching lines @@
 
     virtual LinkResource* createServiceWorkerLinkResource(HTMLLinkElement*) { return nullptr; }
 
     // Effective connection type when this frame was loaded.
     virtual WebEffectiveConnectionType getEffectiveConnectionType() { return WebEffectiveConnectionType::TypeUnknown; }
 };
 
 } // namespace blink
 
 #endif // FrameLoaderClient_h