Mojo C++ bindings: sync call support for associated interfaces and master interfaces

mojo/public/cpp/bindings/lib/associated_interface_ptr_state.h

Index: mojo/public/cpp/bindings/lib/associated_interface_ptr_state.h
diff --git a/mojo/public/cpp/bindings/lib/associated_interface_ptr_state.h b/mojo/public/cpp/bindings/lib/associated_interface_ptr_state.h
index 1b9e35c5a9eec366e89ca085a3e8d862ab2ad804..6f5f830d629233e521adfc771953191b1fe6a0b8 100644
--- a/mojo/public/cpp/bindings/lib/associated_interface_ptr_state.h
+++ b/mojo/public/cpp/bindings/lib/associated_interface_ptr_state.h
@@ -86,7 +86,7 @@ class AssociatedInterfacePtrState {
     version_ = info.version();
     endpoint_client_.reset(new InterfaceEndpointClient(
         AssociatedInterfacePtrInfoHelper::PassHandle(&info), nullptr,
-        make_scoped_ptr(new typename Interface::ResponseValidator_())));
+        make_scoped_ptr(new typename Interface::ResponseValidator_()), false));
     proxy_.reset(new Proxy(endpoint_client_.get()));
     proxy_->serialization_context()->router = endpoint_client_->router();
   }