Remove calls to deprecated MessageLoop methods in chrome.

chrome/service/service_main.cc

Index: chrome/service/service_main.cc
diff --git a/chrome/service/service_main.cc b/chrome/service/service_main.cc
index 4e3318cfd59cec9be4fae7ee3b952ab42fb5fe25..81ffb8874836ebf83524ef428448f87fd16771c6 100644
--- a/chrome/service/service_main.cc
+++ b/chrome/service/service_main.cc
@@ -6,6 +6,7 @@
 #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"
@@ -37,7 +38,7 @@ int ServiceProcessMain(const content::MainFunctionParams& parameters) {
   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";
   }