Update Chromium to use new signature for

content/renderer/mock_content_renderer_client.cc

 // Copyright (c) 2011 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 "content/renderer/mock_content_renderer_client.h"
 
 #include <string>
+#include "v8/include/v8.h"
 
 namespace content {
 
 MockContentRendererClient::~MockContentRendererClient() {
 }
 
 void MockContentRendererClient::RenderThreadStarted() {
 }
 
 void MockContentRendererClient::RenderViewCreated(RenderView* render_view) {
@@ skipping 55 matching lines @@
 
 void MockContentRendererClient::DidCreateScriptContext(
     WebKit::WebFrame* frame) {
 }
 
 void MockContentRendererClient::DidDestroyScriptContext(
     WebKit::WebFrame* frame) {
 }
 
 void MockContentRendererClient::DidCreateIsolatedScriptContext(
-    WebKit::WebFrame* frame) {
+    WebKit::WebFrame* frame, int world_id, v8::Handle<v8::Context> context) {
 }
 
 unsigned long long MockContentRendererClient::VisitedLinkHash(
     const char* canonical_url, size_t length) {
   return 0LL;
 }
 
 bool MockContentRendererClient::IsLinkVisited(unsigned long long link_hash) {
   return false;
 }
 
 void MockContentRendererClient::PrefetchHostName(
     const char* hostname, size_t length) {
 }
 
 bool MockContentRendererClient::ShouldOverridePageVisibilityState(
     const RenderView* render_view,
     WebKit::WebPageVisibilityState* override_state) const {
   return false;
 }
 
 }  // namespace content