Mojo: Add NotifyBadMessage API

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

Index: mojo/public/cpp/bindings/lib/interface_ptr_state.h
diff --git a/mojo/public/cpp/bindings/lib/interface_ptr_state.h b/mojo/public/cpp/bindings/lib/interface_ptr_state.h
index 8cda57d2bdf34b790e1fa4ed6d4330a85b3a813f..553238c449319a46018f5982818d0877a3944c05 100644
--- a/mojo/public/cpp/bindings/lib/interface_ptr_state.h
+++ b/mojo/public/cpp/bindings/lib/interface_ptr_state.h
@@ -169,6 +169,7 @@ class InterfacePtrState<Interface, false> {
 
     router_ = new Router(std::move(handle_), std::move(filters), false,
                          std::move(runner_));
+    router_->set_interface_name(Interface::Name_);
 
     proxy_ = new Proxy(router_);
   }
@@ -329,6 +330,7 @@ class InterfacePtrState<Interface, true> {
         router_->CreateLocalEndpointHandle(kMasterInterfaceId), nullptr,
         base::WrapUnique(new typename Interface::ResponseValidator_()), false,
         std::move(runner_)));
+    endpoint_client_->set_interface_name(Interface::Name_);
     proxy_.reset(new Proxy(endpoint_client_.get()));
     proxy_->serialization_context()->router = endpoint_client_->router();
   }