Remove deprecated v8::External::New calls (chromium side)

chrome/renderer/extensions/object_backed_native_handler.cc

Index: chrome/renderer/extensions/object_backed_native_handler.cc
diff --git a/chrome/renderer/extensions/object_backed_native_handler.cc b/chrome/renderer/extensions/object_backed_native_handler.cc
index a58f752d666286b461f6ab7e2afd6ccbc8fbebdd..858016f041316e3133902a446e016385ba6cebee 100644
--- a/chrome/renderer/extensions/object_backed_native_handler.cc
+++ b/chrome/renderer/extensions/object_backed_native_handler.cc
@@ -64,8 +64,9 @@ void ObjectBackedNativeHandler::RouteFunction(
 
   v8::Persistent<v8::Object> data(isolate, v8::Object::New());
   v8::Local<v8::Object> local_data = v8::Local<v8::Object>::New(isolate, data);
-  local_data->Set(v8::String::New(kHandlerFunction),
-                  v8::External::New(new HandlerFunction(handler_function)));
+  local_data->Set(
+      v8::String::New(kHandlerFunction),
+      v8::External::New(isolate, new HandlerFunction(handler_function)));
   v8::Handle<v8::FunctionTemplate> function_template =
       v8::FunctionTemplate::New(Router, local_data);
   object_template_.NewHandle(isolate)->Set(name.c_str(), function_template);