Update Chromium to use new signature for

content/renderer/mock_content_renderer_client.cc

Index: content/renderer/mock_content_renderer_client.cc
diff --git a/content/renderer/mock_content_renderer_client.cc b/content/renderer/mock_content_renderer_client.cc
index d70b3196b9d80222af4802b1f01fd983a9e54b8a..d3a378de9fd1728be7bc989da41fe0c15a4d08c9 100644
--- a/content/renderer/mock_content_renderer_client.cc
+++ b/content/renderer/mock_content_renderer_client.cc
@@ -5,6 +5,7 @@
 #include "content/renderer/mock_content_renderer_client.h"
 
 #include <string>
+#include "v8/include/v8.h"
 
 namespace content {
 
@@ -80,7 +81,7 @@ void MockContentRendererClient::DidDestroyScriptContext(
 }
 
 void MockContentRendererClient::DidCreateIsolatedScriptContext(
-    WebKit::WebFrame* frame) {
+    WebKit::WebFrame* frame, int world_id, v8::Handle<v8::Context> context) {
 }
 
 unsigned long long MockContentRendererClient::VisitedLinkHash(