Redirect HTML resource bytes directly to parser thread (Blink side CL)

Source/core/fetch/ResourceLoader.cpp

Index: Source/core/fetch/ResourceLoader.cpp
diff --git a/Source/core/fetch/ResourceLoader.cpp b/Source/core/fetch/ResourceLoader.cpp
index 9f786aade6f3c23943270388acf8d6dcc69a34aa..442552d62127bca89df8a5abcfc9bfe58df0e786 100644
--- a/Source/core/fetch/ResourceLoader.cpp
+++ b/Source/core/fetch/ResourceLoader.cpp
@@ -40,6 +40,7 @@
 #include "platform/network/ResourceError.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebData.h"
+#include "public/platform/WebThreadedDataReceiver.h"
 #include "public/platform/WebURLError.h"
 #include "public/platform/WebURLRequest.h"
 #include "public/platform/WebURLResponse.h"
@@ -180,6 +181,18 @@ void ResourceLoader::setDefersLoading(bool defers)
     }
 }
 
+void ResourceLoader::attachThreadedDataReceiver(PassOwnPtr<blink::WebThreadedDataReceiver> threadedDataReceiver)
+{
+    if (m_loader) {
+        // The implementor of the WebURLLoader assumes ownership of the
+        // threaded data receiver if it signals that it got successfully
+        // attached.
+        blink::WebThreadedDataReceiver* rawThreadedDataReceiver = threadedDataReceiver.leakPtr();
+        if (!m_loader->attachThreadedDataReceiver(rawThreadedDataReceiver))
+            delete rawThreadedDataReceiver;
+    }
+}
+
 void ResourceLoader::didDownloadData(blink::WebURLLoader*, int length, int encodedDataLength)
 {
     RefPtr<ResourceLoader> protect(this);