[mojo-edk] Bind a child token to child launches and port reservations.

services/shell/runner/host/child_process_host.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 SERVICES_SHELL_RUNNER_HOST_CHILD_PROCESS_HOST_H_
 #define SERVICES_SHELL_RUNNER_HOST_CHILD_PROCESS_HOST_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 65 matching lines @@
   scoped_refptr<base::TaskRunner> launch_process_runner_;
   NativeRunnerDelegate* delegate_ = nullptr;
   bool start_sandboxed_ = false;
   Identity target_;
   const base::FilePath app_path_;
   base::Process child_process_;
 
   // Used to initialize the Mojo IPC channel between parent and child.
   std::unique_ptr<mojo::edk::PlatformChannelPair> mojo_ipc_channel_;
   mojo::edk::HandlePassingInformation handle_passing_info_;
+  const std::string child_token_;
 
   // Since Start() calls a method on another thread, we use an event to block
   // the main thread if it tries to destruct |this| while launching the process.
   base::WaitableEvent start_child_process_event_;
 
   base::WeakPtrFactory<ChildProcessHost> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChildProcessHost);
 };
 
 }  // namespace shell
 
 #endif  // SERVICES_SHELL_RUNNER_HOST_CHILD_PROCESS_HOST_H_