Mojo: Add NotifyBadMessage API

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

Index: mojo/public/cpp/bindings/lib/binding_state.h
diff --git a/mojo/public/cpp/bindings/lib/binding_state.h b/mojo/public/cpp/bindings/lib/binding_state.h
index 4f4185a515c39debcce02079cdeaa4407648a443..7600bfe8366a7f3be11088abc6f5da03b73cb671 100644
--- a/mojo/public/cpp/bindings/lib/binding_state.h
+++ b/mojo/public/cpp/bindings/lib/binding_state.h
@@ -57,6 +57,7 @@ class BindingState<Interface, false> {
         new internal::Router(std::move(handle), std::move(filters),
                              Interface::HasSyncMethods_, std::move(runner));
     router_->set_incoming_receiver(&stub_);
+    router_->set_interface_name(Interface::Name_);
     router_->set_connection_error_handler(
         [this]() { connection_error_handler_.Run(); });
   }
@@ -155,6 +156,7 @@ class BindingState<Interface, true> {
 
     endpoint_client_->set_connection_error_handler(
         [this]() { connection_error_handler_.Run(); });
+    endpoint_client_->set_interface_name(Interface::Name_);
   }
 
   bool HasAssociatedInterfaces() const {