Add an IPC channel between the NaCl loader process and the renderer.

chrome/browser/nacl_host/nacl_process_host.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 CHROME_BROWSER_NACL_HOST_NACL_PROCESS_HOST_H_
 #define CHROME_BROWSER_NACL_HOST_NACL_PROCESS_HOST_H_
 #pragma once
 
 #include "build/build_config.h"
 
@@ skipping 66 matching lines @@
   FilePath GetManifestPath();
   bool LaunchSelLdr();
 
   // BrowserChildProcessHostDelegate implementation:
   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
   virtual void OnProcessCrashed(int exit_code) OVERRIDE;
   virtual void OnProcessLaunched() OVERRIDE;
 
   void IrtReady();
 
-  // Sends the reply message to the renderer who is waiting for the plugin
-  // to load. Returns true on success.
-  bool ReplyToRenderer();
-
-  // Sends the message to the NaCl process to load the plugin. Returns true
-  // on success.
-  bool StartNaClExecution();
-
   // Called once all initialization is complete and the NaCl process is
   // ready to go. Returns true on success.
   bool SendStart();
 
   // Does post-process-launching tasks for starting the NaCl process once
   // we have a connection.
   //
   // Returns false on failure.
   bool StartWithLaunchedProcess();
 
   // Message handlers for validation caching.
   void OnQueryKnownToValidate(const std::string& signature, bool* result);
   void OnSetKnownToValidate(const std::string& signature);
 #if defined(OS_WIN)
   // Message handler for Windows hardware exception handling.
   void OnAttachDebugExceptionHandler(const std::string& info,
                                      IPC::Message* reply_msg);
   bool AttachDebugExceptionHandler(const std::string& info,
                                    IPC::Message* reply_msg);
 #endif
 
+  void OnPpapiChannelCreated(const IPC::ChannelHandle& channel_handle);
+
   GURL manifest_url_;
 
 #if defined(OS_WIN)
   // This field becomes true when the broker successfully launched
   // the NaCl loader.
   bool process_launched_by_broker_;
 #elif defined(OS_LINUX)
   bool wait_for_nacl_gdb_;
   MessageLoopForIO::FileDescriptorWatcher nacl_gdb_watcher_;
   scoped_ptr<MessageLoopForIO::Watcher> nacl_gdb_watcher_delegate_;
@@ skipping 21 matching lines @@
   base::WeakPtrFactory<NaClProcessHost> weak_factory_;
 
   scoped_ptr<content::BrowserChildProcessHost> process_;
 
   bool enable_exception_handling_;
 
   DISALLOW_COPY_AND_ASSIGN(NaClProcessHost);
 };
 
 #endif  // CHROME_BROWSER_NACL_HOST_NACL_PROCESS_HOST_H_