Deletes base::MessageLoop::set_thread_name().

chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc

Index: chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc
diff --git a/chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc b/chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc
index 9619936b0186dbf1f7321659e7cbd653853aa44a..94a145c1bed5cf1d6a95d74f96d441e1fdadd0f6 100644
--- a/chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc
+++ b/chrome/browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc
@@ -22,6 +22,7 @@
 #include "base/test/multiprocess_test.h"
 #include "base/test/test_timeouts.h"
 #include "base/thread_task_runner_handle.h"
+#include "base/threading/platform_thread.h"
 #include "base/time/default_tick_clock.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
@@ -214,8 +215,8 @@ typedef base::Callback<void(MockServiceIPCServer* server)>
 // service process. Any non-zero return value will be printed out and can help
 // determine the failure.
 int CloudPrintMockService_Main(SetExpectationsCallback set_expectations) {
+  base::PlatformThread::SetName("Main Thread");
   base::MessageLoopForUI main_message_loop;
-  main_message_loop.set_thread_name("Main Thread");
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
   content::RegisterPathProvider();