Make base::MessageLoops have names at construction time

chrome/nacl/nacl_main.cc

 // Copyright (c) 2011 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 "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
@@ skipping 18 matching lines @@
 #include "chrome/nacl/broker_thread.h"
 #include "sandbox/src/sandbox.h"
 #endif
 
 #ifdef _WIN64
 
 // main() routine for the NaCl broker process.
 // This is necessary for supporting NaCl in Chrome on Win64.
 int NaClBrokerMain(const MainFunctionParams& parameters) {
   // The main thread of the broker.
-  MessageLoopForIO main_message_loop;
-  base::PlatformThread::SetName("CrNaClBrokerMain");
+  MessageLoopForIO main_message_loop("CrNaClBrokerMain");
 
   base::SystemMonitor system_monitor;
   HighResolutionTimerManager hi_res_timer_manager;
 
   const CommandLine& parsed_command_line = parameters.command_line_;
 
   DVLOG(1) << "Started NaCL broker with "
            << parsed_command_line.GetCommandLineString();
 
   // NOTE: this code is duplicated from browser_main.cc
@@ skipping 42 matching lines @@
 int NaClMain(const MainFunctionParams& parameters) {
   const CommandLine& parsed_command_line = parameters.command_line_;
 
   // This function allows pausing execution using the --nacl-startup-dialog
   // flag allowing us to attach a debugger.
   // Do not move this function down since that would mean we can't easily debug
   // whatever occurs before it.
   HandleNaClTestParameters(parsed_command_line);
 
   // The main thread of the plugin services IO.
-  MessageLoopForIO main_message_loop;
-  base::PlatformThread::SetName("CrNaClMain");
+  MessageLoopForIO main_message_loop("CrNaClMain");
 
   base::SystemMonitor system_monitor;
   HighResolutionTimerManager hi_res_timer_manager;
 
 #if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX)
   NaClMainPlatformDelegate platform(parameters);
 
   platform.PlatformInitialize();
   bool no_sandbox = parsed_command_line.HasSwitch(switches::kNoSandbox);
   platform.InitSandboxTests(no_sandbox);
@@ skipping 13 matching lines @@
     // require waiting for a timeout.
     VLOG(1) << "Sandbox test failed: Not launching NaCl process";
   }
 #else
   NOTIMPLEMENTED() << " not implemented startup, plugin startup dialog etc.";
 #endif
 
   platform.PlatformUninitialize();
   return 0;
 }