Introduce WebTaskRunner Patch 3/5

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 2944 matching lines @@
     // Only imports on master documents can trigger rendering.
     if (HTMLImportLoader* import = importLoader())
         import->didRemoveAllPendingStylesheet();
     if (!haveImportsLoaded())
         return;
     didLoadAllScriptBlockingResources();
 }
 
 void Document::didLoadAllScriptBlockingResources()
 {
-    Platform::current()->currentThread()->scheduler()->postLoadingTask(
+    Platform::current()->currentThread()->scheduler()->loadingTaskRunner()->postTask(
         FROM_HERE, m_executeScriptsWaitingForResourcesTask.cancelAndCreate());
 
     if (frame())
         frame()->loader().client()->didRemoveAllPendingStylesheet();
 
     if (m_gotoAnchorNeededAfterStylesheetsLoad && view())
         view()->processUrlFragment(m_url);
 }
 
 void Document::executeScriptsWaitingForResources()
@@ skipping 2746 matching lines @@
 #ifndef NDEBUG
 using namespace blink;
 void showLiveDocumentInstances()
 {
     Document::WeakDocumentSet& set = Document::liveDocumentSet();
     fprintf(stderr, "There are %u documents currently alive:\n", set.size());
     for (Document* document : set)
         fprintf(stderr, "- Document %p URL: %s\n", document, document->url().string().utf8().data());
 }
 #endif