Use token-based initialisation for the utility process MojoApplication.

content/child/mojo/mojo_application.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_CHILD_MOJO_MOJO_APPLICATION_H_
 #define CONTENT_CHILD_MOJO_MOJO_APPLICATION_H_
 
+#include <string>
+
 #include "base/macros.h"
 #include "content/common/mojo/channel_init.h"
 #include "content/common/mojo/service_registry_impl.h"
 #include "ipc/ipc_platform_file.h"
+#include "mojo/public/cpp/system/message_pipe.h"
 
 namespace base {
 class SequencedTaskRunner;
 }
 
 namespace IPC {
 class Message;
 }
 
 namespace content {
 
 // MojoApplication represents the code needed to setup a child process as a
 // Mojo application via Chrome IPC. Instantiate MojoApplication and call its
 // OnMessageReceived method to give it a shot at handling Chrome IPC messages.
 // It makes the ServiceRegistry interface available.
 class MojoApplication {
  public:
   explicit MojoApplication(
       scoped_refptr<base::SequencedTaskRunner> io_task_runner);
   virtual ~MojoApplication();
 
+  // TODO(amistry): Remove OnMessageReceived() when all bootstrapping has
+  // migrated to these functions.
+  void InitWithToken(std::string token);
+
   bool OnMessageReceived(const IPC::Message& msg);
 
   ServiceRegistry* service_registry() { return &service_registry_; }
 
  private:
   void OnActivate(const IPC::PlatformFileForTransit& file);
 
   scoped_refptr<base::SequencedTaskRunner> io_task_runner_;
   ChannelInit channel_init_;
   ServiceRegistryImpl service_registry_;
 
   DISALLOW_COPY_AND_ASSIGN(MojoApplication);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_MOJO_MOJO_APPLICATION_H_