Add LayoutTests for URL list of Response

third_party/WebKit/Source/modules/fetch/Response.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/fetch/Response.h"
 
 #include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/V8ArrayBuffer.h"
@@ skipping 427 matching lines @@
 }
 
 String Response::mimeType() const {
   return m_response->mimeType();
 }
 
 String Response::internalMIMEType() const {
   return m_response->internalMIMEType();
 }
 
+const Vector<KURL>& Response::internalURLList() const {
+  return m_response->internalURLList();
+}
+
 void Response::installBody() {
   if (!internalBodyBuffer())
     return;
   refreshBody(internalBodyBuffer()->scriptState());
 }
 
 void Response::refreshBody(ScriptState* scriptState) {
   v8::Local<v8::Value> bodyBuffer = toV8(internalBodyBuffer(), scriptState);
   v8::Local<v8::Value> response = toV8(this, scriptState);
   if (response.IsEmpty()) {
     // |toV8| can return an empty handle when the worker is terminating.
     // We don't want the renderer to crash in such cases.
     // TODO(yhirano): Delete this block after the graceful shutdown
     // mechanism is introduced.
     return;
   }
   DCHECK(response->IsObject());
   V8HiddenValue::setHiddenValue(
       scriptState, response.As<v8::Object>(),
       V8HiddenValue::internalBodyBuffer(scriptState->isolate()), bodyBuffer);
 }
 
 DEFINE_TRACE(Response) {
   Body::trace(visitor);
   visitor->trace(m_response);
   visitor->trace(m_headers);
 }
 
 }  // namespace blink