Remove duplicated headers from core/

Source/core/loader/DocumentThreadableLoader.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013, Intel Corporation
  *
  * 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.
@@ skipping 17 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/loader/DocumentThreadableLoader.h"
 
 #include "core/dom/Document.h"
 #include "core/fetch/CrossOriginAccessControl.h"
 #include "core/fetch/FetchRequest.h"
-#include "core/fetch/RawResource.h"
 #include "core/fetch/Resource.h"
 #include "core/fetch/ResourceFetcher.h"
 #include "core/frame/ContentSecurityPolicy.h"
 #include "core/frame/Frame.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/loader/CrossOriginPreflightResultCache.h"
 #include "core/loader/DocumentThreadableLoaderClient.h"
 #include "core/loader/FrameLoader.h"
 #include "core/loader/ThreadableLoaderClient.h"
 #include "platform/SharedBuffer.h"
-#include "platform/network/ResourceError.h"
 #include "platform/network/ResourceRequest.h"
 #include "platform/weborigin/SchemeRegistry.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "wtf/Assertions.h"
 
 namespace WebCore {
 
 void DocumentThreadableLoader::loadResourceSynchronously(Document* document, const ResourceRequest& request, ThreadableLoaderClient& client, const ThreadableLoaderOptions& options)
 {
     // The loader will be deleted as soon as this function exits.
@@ skipping 447 matching lines @@
 
     if (!(requestUrl.user().isEmpty() && requestUrl.pass().isEmpty())) {
         errorDescription = "The request was redirected to a URL ('" + requestUrl.string() + "') containing userinfo, which is disallowed for cross-origin requests.";
         return false;
     }
 
     return true;
 }
 
 } // namespace WebCore