[Streams] Pass WebDataConsumerHandle when the response arrives.

Source/core/html/imports/HTMLImportLoader.cpp

Index: Source/core/html/imports/HTMLImportLoader.cpp
diff --git a/Source/core/html/imports/HTMLImportLoader.cpp b/Source/core/html/imports/HTMLImportLoader.cpp
index 0c09befa69bd12565f61dd0e26cfb792a99cd934..91b8ba579dabd90b1f088a6cf55060d3cebe91da 100644
--- a/Source/core/html/imports/HTMLImportLoader.cpp
+++ b/Source/core/html/imports/HTMLImportLoader.cpp
@@ -80,8 +80,9 @@ void HTMLImportLoader::startLoading(const ResourcePtr<RawResource>& resource)
     setResource(resource);
 }
 
-void HTMLImportLoader::responseReceived(Resource* resource, const ResourceResponse& response)
+void HTMLImportLoader::responseReceived(Resource* resource, const ResourceResponse& response, PassOwnPtr<WebDataConsumerHandle> handle)
 {
+    ASSERT_UNUSED(handle, !handle);
     // Resource may already have been loaded with the import loader
     // being added as a client later & now being notified. Fail early.
     if (resource->loadFailedOrCanceled() || response.httpStatusCode() >= 400) {