Move more Mojo bindings helpers out of internal namespace

mojo/public/cpp/bindings/tests/router_test_util.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "mojo/public/cpp/bindings/tests/router_test_util.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <string.h>
 
@@ skipping 40 matching lines @@
 
 ResponseGenerator::ResponseGenerator() {}
 
 bool ResponseGenerator::Accept(Message* message) {
   return false;
 }
 
 bool ResponseGenerator::AcceptWithResponder(
     Message* message,
     MessageReceiverWithStatus* responder) {
-  EXPECT_TRUE(message->has_flag(internal::kMessageExpectsResponse));
+  EXPECT_TRUE(message->has_flag(Message::kFlagExpectsResponse));
 
   bool result = SendResponse(message->name(), message->request_id(),
                              reinterpret_cast<const char*>(message->payload()),
                              responder);
   EXPECT_TRUE(responder->IsValid());
   delete responder;
   return result;
 }
 
 bool ResponseGenerator::SendResponse(uint32_t name,
@@ skipping 33 matching lines @@
 void LazyResponseGenerator::Complete(bool send_response) {
   if (send_response) {
     SendResponse(name_, request_id_, request_string_.c_str(), responder_);
   }
   delete responder_;
   responder_ = nullptr;
 }
 
 }  // namespace test
 }  // namespace mojo