Move platform_thread to base/threading and put in the base namespace. I left ...

chrome/worker/worker_main.cc

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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 "app/hi_res_timer_manager.h"
 #include "app/system_monitor.h"
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/string_util.h"
+#include "base/threading/platform_thread.h"
 #include "chrome/common/child_process.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/logging_chrome.h"
 #include "chrome/common/main_function_params.h"
 #include "chrome/worker/worker_thread.h"
 
 #if defined(OS_WIN)
 #include "chrome/common/sandbox_init_wrapper.h"
 #include "sandbox/src/sandbox.h"
 #endif
 
 // Mainline routine for running as the worker process.
 int WorkerMain(const MainFunctionParams& parameters) {
   // The main message loop of the worker process.
   MessageLoop main_message_loop;
-  PlatformThread::SetName("CrWorkerMain");
+  base::PlatformThread::SetName("CrWorkerMain");
 
   SystemMonitor system_monitor;
   HighResolutionTimerManager hi_res_timer_manager;
 
   ChildProcess worker_process;
   worker_process.set_main_thread(new WorkerThread());
 #if defined(OS_WIN)
   sandbox::TargetServices* target_services =
       parameters.sandbox_info_.TargetServices();
   if (!target_services)
@@ skipping 10 matching lines @@
   if (parsed_command_line.HasSwitch(switches::kWaitForDebugger)) {
     ChildProcess::WaitForDebugger(L"Worker");
   }
 
   // Load the accelerator table from the browser executable and tell the
   // message loop to use it when translating messages.
   MessageLoop::current()->Run();
 
   return 0;
 }