Use a token to initialise ChannelMojo and MojoApplication everywhere.

content/test/render_thread_impl_browser_test_ipc_helper.h

 // Copyright 2014 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.
 
 #ifndef CONTENT_TEST_RENDER_THREAD_IMPL_BROWSER_TEST_IPC_HELPER_H_
 #define CONTENT_TEST_RENDER_THREAD_IMPL_BROWSER_TEST_IPC_HELPER_H_
 
 #include "content/app/mojo/mojo_init.h"
 #include "content/browser/mojo/mojo_application_host.h"
-#include "content/common/mojo/mojo_messages.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "ipc/mojo/ipc_channel_mojo.h"
 #include "ipc/mojo/scoped_ipc_support.h"
 
 namespace IPC {
 class ChannelProxy;
 class Sender;
 };
 
 namespace content {
 
 // Helper for RenderThreadImplBrowserTest which takes care of setting up an IPC
 // server, capable of sending messages to the RenderThread.
 class RenderThreadImplBrowserIPCTestHelper {
  public:
   RenderThreadImplBrowserIPCTestHelper();
   ~RenderThreadImplBrowserIPCTestHelper();
 
   IPC::Sender* Sender() const { return channel_.get(); }
 
   base::MessageLoop* GetMessageLoop() const { return message_loop_.get(); }
 
   const std::string& GetChannelId() const { return channel_id_; }
 
   scoped_refptr<base::SingleThreadTaskRunner> GetIOTaskRunner() const;
 
-  mojo::MessagePipeHandle GetMessagePipeHandle() {
-    return message_pipe_handle_.release();
+  const std::string& GetMojoIpcToken() const {
+    return mojo_ipc_token_;
+  }
+
+  const std::string& GetMojoApplicationToken() const {
+    return mojo_application_token_;
   }
 
  private:
   class DummyListener;
 
   void SetupIpcThread();
   void SetupMojo();
 
   std::unique_ptr<IPC::ChannelProxy> channel_;
   std::unique_ptr<base::Thread> ipc_thread_;
   std::unique_ptr<base::MessageLoopForIO> message_loop_;
   std::unique_ptr<DummyListener> dummy_listener_;
   std::unique_ptr<IPC::ScopedIPCSupport> ipc_support_;
   std::unique_ptr<MojoApplicationHost> mojo_application_host_;
-  mojo::ScopedMessagePipeHandle message_pipe_handle_;
+  std::string mojo_ipc_token_;
+  std::string mojo_application_token_;
   std::string channel_id_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_TEST_RENDER_THREAD_IMPL_BROWSER_TEST_IPC_HELPER_H_