Remove resource type-specific fetching logic from ResourceFetcher

Source/core/loader/TextTrackLoader.cpp

 /*
  * Copyright (C) 2011 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
 #include "core/loader/TextTrackLoader.h"
 
 #include "core/dom/Document.h"
 #include "core/fetch/FetchInitiatorTypeNames.h"
 #include "core/fetch/FetchRequest.h"
+#include "core/fetch/RawResource.h"
 #include "core/fetch/ResourceFetcher.h"
 #include "core/inspector/ConsoleMessage.h"
 #include "platform/Logging.h"
 #include "platform/SharedBuffer.h"
 #include "platform/weborigin/SecurityOrigin.h"
 
 namespace blink {
 
 TextTrackLoader::TextTrackLoader(TextTrackLoaderClient& client, Document& document)
     : m_client(client)
@@ skipping 69 matching lines @@
 
     if (!crossOriginMode.isNull()) {
         cueRequest.setCrossOriginAccessControl(document().securityOrigin(), crossOriginMode);
     } else if (!document().securityOrigin()->canRequest(url)) {
         // Text track elements without 'crossorigin' set on the parent are "No CORS"; report error if not same-origin.
         corsPolicyPreventedLoad(document().securityOrigin(), url);
         return false;
     }
 
     ResourceFetcher* fetcher = document().fetcher();
-    setResource(fetcher->fetchTextTrack(cueRequest));
+    setResource(RawResource::fetchTextTrack(cueRequest, fetcher));
     return resource();
 }
 
 void TextTrackLoader::newCuesParsed()
 {
     if (m_cueLoadTimer.isActive())
         return;
 
     m_newCuesAvailable = true;
     m_cueLoadTimer.startOneShot(0, FROM_HERE);
@@ skipping 30 matching lines @@
         m_cueParser->getNewRegions(outputRegions);
 }
 
 DEFINE_TRACE(TextTrackLoader)
 {
     visitor->trace(m_cueParser);
     visitor->trace(m_document);
 }
 
 }