Move some misc thread-related stuff from base to base/thread and into the bas...

base/thread_local_unittest.cc

Index: base/thread_local_unittest.cc
===================================================================
--- base/thread_local_unittest.cc	(revision 70312)
+++ base/thread_local_unittest.cc	(working copy)
@@ -1,9 +1,9 @@
-// Copyright (c) 2006-2008 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 "base/logging.h"
-#include "base/simple_thread.h"
+#include "base/threading/simple_thread.h"
 #include "base/thread_local.h"
 #include "base/waitable_event.h"
 #include "testing/gtest/include/gtest/gtest.h"