Remove usage of deprecated V8 APIs from mojo

mojo/public/bindings/js/waiting_callback.cc

Index: mojo/public/bindings/js/waiting_callback.cc
diff --git a/mojo/public/bindings/js/waiting_callback.cc b/mojo/public/bindings/js/waiting_callback.cc
index 5da2f3ce4b6fd9c90ea5d6df9523776aa4000ed8..f9d209b13472eceebdfff1d004291e4e81f58b52 100644
--- a/mojo/public/bindings/js/waiting_callback.cc
+++ b/mojo/public/bindings/js/waiting_callback.cc
@@ -45,7 +45,7 @@ void WaitingCallback::EnsureRegistered(v8::Isolate* isolate) {
   gin::PerIsolateData* data = gin::PerIsolateData::From(isolate);
   if (!data->GetObjectTemplate(&kWrapperInfo).IsEmpty())
     return;
-  v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New();
+  v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(isolate);
   templ->SetInternalFieldCount(gin::kNumberOfInternalFields);
   data->SetObjectTemplate(&kWrapperInfo, templ);
 }