Add LayoutTests for URL list of Response

third_party/WebKit/Source/web/WebTestingSupport.cpp

Index: third_party/WebKit/Source/web/WebTestingSupport.cpp
diff --git a/third_party/WebKit/Source/web/WebTestingSupport.cpp b/third_party/WebKit/Source/web/WebTestingSupport.cpp
index 9f4966ca70d378fba43824ac8227b9e5e4aa0fe0..68a9dcd696553b8ef00b5d3b59c68976732e5eea 100644
--- a/third_party/WebKit/Source/web/WebTestingSupport.cpp
+++ b/third_party/WebKit/Source/web/WebTestingSupport.cpp
@@ -26,6 +26,7 @@
 #include "public/web/WebTestingSupport.h"
 
 #include "bindings/modules/v8/V8InternalsPartial.h"
+#include "bindings/modules/v8/V8WorkerInternalsPartial.h"
 #include "core/testing/v8/WebCoreTestSupport.h"
 #include "public/web/WebLocalFrame.h"
 #include <v8/include/v8.h>
@@ -45,6 +46,7 @@ void WebTestingSupport::resetInternalsObject(WebLocalFrame* frame) {
 
 void WebTestingSupport::injectInternalsObject(v8::Local<v8::Context> context) {
   V8InternalsPartial::initialize();
+  V8WorkerInternalsPartial::initialize();
   v8::HandleScope handleScope(v8::Isolate::GetCurrent());
   WebCoreTestSupport::injectInternalsObject(context);
 }