Move synchronously fetching to ResourceFetcher, as well as most of the logic

Source/core/loader/EmptyClients.h

 /*
  * Copyright (C) 2006 Eric Seidel (eric@webkit.org)
  * Copyright (C) 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2012 Samsung Electronics. 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
@@ skipping 175 matching lines @@
     virtual ~EmptyFrameLoaderClient() {  }
     virtual void frameLoaderDestroyed() OVERRIDE { }
 
     virtual bool hasWebView() const OVERRIDE { return true; } // mainly for assertions
 
     virtual void detachedFromParent() OVERRIDE { }
 
     virtual void dispatchWillSendRequest(DocumentLoader*, unsigned long, ResourceRequest&, const ResourceResponse&) OVERRIDE { }
     virtual void dispatchDidReceiveResponse(DocumentLoader*, unsigned long, const ResourceResponse&) OVERRIDE { }
     virtual void dispatchDidFinishLoading(DocumentLoader*, unsigned long) OVERRIDE { }
-    virtual void dispatchDidLoadResourceFromMemoryCache(DocumentLoader*, const ResourceRequest&, const ResourceResponse&, int) OVERRIDE { }
+    virtual void dispatchDidLoadResourceFromMemoryCache(const ResourceRequest&, const ResourceResponse&) OVERRIDE { }
 
     virtual void dispatchDidHandleOnloadEvents() OVERRIDE { }
     virtual void dispatchDidReceiveServerRedirectForProvisionalLoad() OVERRIDE { }
     virtual void dispatchWillClose() OVERRIDE { }
     virtual void dispatchDidStartProvisionalLoad() OVERRIDE { }
     virtual void dispatchDidReceiveTitle(const String&) OVERRIDE { }
     virtual void dispatchDidChangeIcons(IconType) OVERRIDE { }
     virtual void dispatchDidCommitLoad() OVERRIDE { }
     virtual void dispatchDidFailProvisionalLoad(const ResourceError&) OVERRIDE { }
     virtual void dispatchDidFailLoad(const ResourceError&) OVERRIDE { }
@@ skipping 155 matching lines @@
     virtual void didAddItem() OVERRIDE { }
     virtual int backListCount() OVERRIDE { return 0; }
     virtual int forwardListCount() OVERRIDE { return 0; }
 };
 
 void fillWithEmptyClients(Page::PageClients&);
 
 }
 
 #endif // EmptyClients_h