Mojo: Report bindings validation errors via MojoNotifyBadMessage

ipc/mojo/ipc_message_pipe_reader.cc

Index: ipc/mojo/ipc_message_pipe_reader.cc
diff --git a/ipc/mojo/ipc_message_pipe_reader.cc b/ipc/mojo/ipc_message_pipe_reader.cc
index 08bbcd4c2c28b10224415c187619353d07ea7789..154b2f1c4f763387f35217acad58f05adb803e7d 100644
--- a/ipc/mojo/ipc_message_pipe_reader.cc
+++ b/ipc/mojo/ipc_message_pipe_reader.cc
@@ -33,13 +33,14 @@ class MessageSerializer : public mojo::MessageReceiverWithResponder {
 
  private:
   // mojo::MessageReceiverWithResponder
-  bool Accept(mojo::Message* message) override {
+  bool Accept(mojo::Message* message, mojo::Error* error) override {
     message->MoveTo(&message_);
     return true;
   }
 
   bool AcceptWithResponder(mojo::Message* message,
-                           mojo::MessageReceiver* responder) override {
+                           mojo::MessageReceiver* responder,
+                           mojo::Error* error) override {
     NOTREACHED();
     return false;
   }