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

public/platform/WebURLLoader.h

Index: public/platform/WebURLLoader.h
diff --git a/public/platform/WebURLLoader.h b/public/platform/WebURLLoader.h
index e183a32104018f69dca07a9600f50054b9e64edd..6ba34deb0d18451e74610726a04b02adc3fb31e7 100644
--- a/public/platform/WebURLLoader.h
+++ b/public/platform/WebURLLoader.h
@@ -37,6 +37,7 @@
 namespace blink {
 
 class WebData;
+class WebThreadedResourceProvider;
 class WebURLLoaderClient;
 class WebURLResponse;
 struct WebURLError;
@@ -69,6 +70,10 @@ public:
     // its previous value. For example, a preload request starts with low
     // priority, but may increase when the resource is needed for rendering.
     virtual void didChangePriority(WebURLRequest::Priority newPriority) { }
+
+    // Request an object implementing WebThreadedResourceProvider which will be
+    // used to interact with a background provider thread.
+    virtual WebThreadedResourceProvider* createThreadedResourceProvider() { return 0; }
 };
 
 } // namespace blink