Move base/thread.h to base/threading, fix up callers to use the new location....

base/win/registry.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/win/registry.h"
 
 #include <shlwapi.h>
 
 #include "base/logging.h"
-#include "base/thread_restrictions.h"
+#include "base/threading/thread_restrictions.h"
 
 #pragma comment(lib, "shlwapi.lib")  // for SHDeleteKey
 
 namespace base {
 namespace win {
 
 RegistryValueIterator::RegistryValueIterator(HKEY root_key,
                                              const wchar_t* folder_key) {
   base::ThreadRestrictions::AssertIOAllowed();
 
@@ skipping 386 matching lines @@
     if (WaitForSingleObject(watch_event_, 0) == WAIT_OBJECT_0) {
       StartWatching();
       return true;
     }
   }
   return false;
 }
 
 }  // namespace win
 }  // namespace base