Move string_number_conversions to base/strings.

base/threading/simple_thread.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 "base/threading/simple_thread.h"
 
 #include "base/logging.h"
+#include "base/strings/string_number_conversions.h"
 #include "base/threading/platform_thread.h"
 #include "base/threading/thread_restrictions.h"
-#include "base/string_number_conversions.h"
 
 namespace base {
 
 SimpleThread::SimpleThread(const std::string& name_prefix)
     : name_prefix_(name_prefix), name_(name_prefix),
       thread_(), event_(true, false), tid_(0), joined_(false) {
 }
 
 SimpleThread::SimpleThread(const std::string& name_prefix,
                            const Options& options)
@@ skipping 129 matching lines @@
 
     // A NULL delegate pointer signals us to quit.
     if (!work)
       break;
 
     work->Run();
   }
 }
 
 }  // namespace base