ppapi: Use base::MessageLoop.

ppapi/proxy/plugin_main_nacl.cc

 // 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.
 
 #include <map>
 #include <set>
 
 #include "build/build_config.h"
 // Need to include this before most other files because it defines
 // IPC_MESSAGE_LOG_ENABLED. We need to use it to define
@@ skipping 248 matching lines @@
   }
   initialized = 1;
   return 0;
 }
 
 int PpapiPluginMain() {
   IrtInit();
 
   // Though it isn't referenced here, we must instantiate an AtExitManager.
   base::AtExitManager exit_manager;
-  MessageLoop loop;
+  base::MessageLoop loop;
   IPC::Logging::set_log_function_map(&g_log_function_mapping);
   ppapi::proxy::PluginGlobals plugin_globals;
   base::Thread io_thread("Chrome_NaClIOThread");
   base::Thread::Options options;
-  options.message_loop_type = MessageLoop::TYPE_IO;
+  options.message_loop_type = base::MessageLoop::TYPE_IO;
   io_thread.StartWithOptions(options);
 
   // Start up the SRPC server on another thread. Otherwise, when it blocks
   // on an RPC, the PPAPI proxy will hang. Do this before we initialize the
   // module and start the PPAPI proxy so that the NaCl plugin can continue
   // loading the app.
   static struct NaClSrpcHandlerDesc srpc_methods[] = { { NULL, NULL } };
   if (!NaClSrpcAcceptClientOnThread(srpc_methods)) {
     return 1;
   }
 
   int32_t error = ::PPP_InitializeModule(
       0 /* module */,
       &ppapi::proxy::PluginDispatcher::GetBrowserInterface);
   // TODO(dmichael): Handle other error conditions, like failure to connect?
   if (error)
     return error;
 
   PpapiDispatcher ppapi_dispatcher(io_thread.message_loop_proxy());
   plugin_globals.set_plugin_proxy_delegate(&ppapi_dispatcher);
 
   loop.Run();
 
   NaClSrpcModuleFini();
 
   return 0;
 }