Update the ResourceRequest in DocumentLoader after the embedder modified it

Source/core/fetch/RawResource.cpp

Index: Source/core/fetch/RawResource.cpp
diff --git a/Source/core/fetch/RawResource.cpp b/Source/core/fetch/RawResource.cpp
index 28b745ba7874d3b16497447d9050894a30a4785f..591a6a2d5190cf6ebf1a9070355270ff59684e1b 100644
--- a/Source/core/fetch/RawResource.cpp
+++ b/Source/core/fetch/RawResource.cpp
@@ -90,6 +90,14 @@ void RawResource::willSendRequest(ResourceRequest& request, const ResourceRespon
     Resource::willSendRequest(request, response);
 }
 
+void RawResource::updateRequest(const ResourceRequest& request)
+{
+    ResourcePtr<RawResource> protect(this);
+    ResourceClientWalker<RawResourceClient> w(m_clients);
+    while (RawResourceClient* c = w.next())
+        c->updateRequest(this, request);
+}
+
 void RawResource::responseReceived(const ResourceResponse& response)
 {
     InternalResourcePtr protect(this);