Use ChannelMojo from the browser to NaCl loader process.

components/nacl/browser/nacl_broker_host_win.h

 // Copyright (c) 2012 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 COMPONENTS_NACL_BROWSER_NACL_BROKER_HOST_WIN_H_
 #define COMPONENTS_NACL_BROWSER_NACL_BROKER_HOST_WIN_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 13 matching lines @@
  public:
   NaClBrokerHost();
   ~NaClBrokerHost() override;
 
   // This function starts the broker process. It needs to be called
   // before loaders can be launched.
   bool Init();
 
   // Send a message to the broker process, causing it to launch
   // a Native Client loader process.
-  bool LaunchLoader(const std::string& loader_channel_id);
+  bool LaunchLoader(const std::string& loader_channel_token);
 
   bool LaunchDebugExceptionHandler(int32_t pid,
                                    base::ProcessHandle process_handle,
                                    const std::string& startup_info);
 
   // Stop the broker process.
   void StopBroker();
 
   // Returns true if the process has been asked to terminate. If true, this
   // object should no longer be used; it will eventually be destroyed by
   // BrowserChildProcessHostImpl::OnChildDisconnected()
   bool IsTerminating() { return is_terminating_; }
 
  private:
   // Handler for NaClProcessMsg_LoaderLaunched message
-  void OnLoaderLaunched(const std::string& loader_channel_id,
+  void OnLoaderLaunched(const std::string& loader_channel_token,
                         base::ProcessHandle handle);
   // Handler for NaClProcessMsg_DebugExceptionHandlerLaunched message
   void OnDebugExceptionHandlerLaunched(int32_t pid, bool success);
 
   // BrowserChildProcessHostDelegate implementation:
   bool OnMessageReceived(const IPC::Message& msg) override;
 
   std::unique_ptr<content::BrowserChildProcessHost> process_;
   bool is_terminating_;
 
   DISALLOW_COPY_AND_ASSIGN(NaClBrokerHost);
 };
 
 }  // namespace nacl
 
 #endif  // COMPONENTS_NACL_BROWSER_NACL_BROKER_HOST_WIN_H_