Remove calls to deprecated MessageLoop methods in chrome.

chrome/service/service_main.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 "base/base_switches.h"
 #include "base/debug/debugger.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/statistics_recorder.h"
+#include "base/run_loop.h"
 #include "chrome/common/service_process_util.h"
 #include "chrome/service/service_process.h"
 #include "content/public/common/main_function_params.h"
 #include "net/url_request/url_request.h"
 
 // Mainline routine for running as the service process.
 int ServiceProcessMain(const content::MainFunctionParams& parameters) {
   // Chrome disallows cookies by default. All code paths that want to use
   // cookies should go through the browser process.
   net::URLRequest::SetDefaultCookiePolicyToBlock();
@@ skipping 11 matching lines @@
 
   // If there is already a service process running, quit now.
   std::unique_ptr<ServiceProcessState> state(new ServiceProcessState);
   if (!state->Initialize())
     return 0;
 
   ServiceProcess service_process;
   if (service_process.Initialize(&main_message_loop,
                                  parameters.command_line,
                                  state.release())) {
-    base::MessageLoop::current()->Run();
+    base::RunLoop().Run();
   } else {
     LOG(ERROR) << "Service process failed to initialize";
   }
   return 0;
 }