mojo: MessageReceiver*::AcceptWithResponder() now take a unique_ptr to the responder

mojo/public/cpp/bindings/lib/control_message_handler.cc

Index: mojo/public/cpp/bindings/lib/control_message_handler.cc
diff --git a/mojo/public/cpp/bindings/lib/control_message_handler.cc b/mojo/public/cpp/bindings/lib/control_message_handler.cc
index c90aadadd43f7436248f134575ca6e1a1289e0d8..5693e30d4457ad59ee28f02150fb937cc5d80e96 100644
--- a/mojo/public/cpp/bindings/lib/control_message_handler.cc
+++ b/mojo/public/cpp/bindings/lib/control_message_handler.cc
@@ -80,19 +80,20 @@ bool ControlMessageHandler::Accept(Message* message) {
 
 bool ControlMessageHandler::AcceptWithResponder(
     Message* message,
-    MessageReceiverWithStatus* responder) {
+    std::unique_ptr<MessageReceiverWithStatus> responder) {
   if (!ValidateControlRequestWithResponse(message))
     return false;
 
   if (message->header()->name == interface_control::kRunMessageId)
-    return Run(message, responder);
+    return Run(message, std::move(responder));
 
   NOTREACHED();
   return false;
 }
 
-bool ControlMessageHandler::Run(Message* message,
-                                MessageReceiverWithStatus* responder) {
+bool ControlMessageHandler::Run(
+    Message* message,
+    std::unique_ptr<MessageReceiverWithStatus> responder) {
   interface_control::internal::RunMessageParams_Data* params =
       reinterpret_cast<interface_control::internal::RunMessageParams_Data*>(
           message->mutable_payload());
@@ -126,7 +127,6 @@ bool ControlMessageHandler::Run(Message* message,
       response_params_ptr, builder.buffer(), &response_params, &context_);
   bool ok = responder->Accept(builder.message());
   ALLOW_UNUSED_LOCAL(ok);
-  delete responder;
 
   return true;
 }