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

chrome/test/webdriver/server.cc

 // 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 <signal.h>
 #include <stdlib.h>
 #ifndef _WIN32
 #include <sys/time.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #else
 #include <time.h>
 #endif
 #include <iostream>
 #include <fstream>
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/scoped_ptr.h"
 #include "base/string_util.h"
+#include "base/threading/platform_thread.h"
 #include "base/utf_string_conversions.h"
 
 #include "chrome/test/webdriver/dispatch.h"
 #include "chrome/test/webdriver/session_manager.h"
 #include "chrome/test/webdriver/utility_functions.h"
 #include "chrome/test/webdriver/commands/create_session.h"
 #include "chrome/test/webdriver/commands/execute_command.h"
 #include "chrome/test/webdriver/commands/find_element_commands.h"
 #include "chrome/test/webdriver/commands/implicit_wait_command.h"
 #include "chrome/test/webdriver/commands/navigate_commands.h"
@@ skipping 90 matching lines @@
   // Listen on port 9515 or port specified on command line.
   // TODO(jmikhail) Maybe add port 9516 as a secure connection.
   ctx = mg_start();
   mg_set_option(ctx, "ports", port.c_str());
 
   webdriver::InitCallbacks(ctx);
 
   std::cout << "Starting server on port: " << port << std::endl;
   // The default behavior is to run this service forever.
   while (true)
-    PlatformThread::Sleep(3600);
+    base::PlatformThread::Sleep(3600);
 
   // We should not reach here since the service should never quit.
   // TODO(jmikhail): register a listener for SIGTERM and break the
   // message loop gracefully.
   mg_stop(ctx);
   return (EXIT_SUCCESS);
 }