chrome: Use base::MessageLoop. (Part 3)

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_
 
 #include "build/build_config.h"
 
 #include "base/files/file_path.h"
@@ skipping 151 matching lines @@
 
   GURL manifest_url_;
   ppapi::PpapiPermissions permissions_;
 
 #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_;
+  base::MessageLoopForIO::FileDescriptorWatcher nacl_gdb_watcher_;
 
   class NaClGdbWatchDelegate;
   scoped_ptr<NaClGdbWatchDelegate> nacl_gdb_watcher_delegate_;
 #endif
   // The ChromeRenderMessageFilter that requested this NaCl process.  We use
   // this for sending the reply once the process has started.
   scoped_refptr<ChromeRenderMessageFilter> chrome_render_message_filter_;
 
   // The reply message to send. We must always send this message when the
   // sub-process either succeeds or fails to unblock the renderer waiting for
@@ skipping 32 matching lines @@
   PluginListener ipc_plugin_listener_;
   // Browser host for plugin process.
   scoped_ptr<content::BrowserPpapiHost> ppapi_host_;
 
   int render_view_id_;
 
   DISALLOW_COPY_AND_ASSIGN(NaClProcessHost);
 };
 
 #endif  // CHROME_BROWSER_NACL_HOST_NACL_PROCESS_HOST_H_