[Sync] Move 'sync' target to sync/

sync/syncable/syncable-inl.h

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
-#ifndef CHROME_BROWSER_SYNC_SYNCABLE_SYNCABLE_INL_H_
-#define CHROME_BROWSER_SYNC_SYNCABLE_SYNCABLE_INL_H_
+#ifndef SYNC_SYNCABLE_SYNCABLE_INL_H_
+#define SYNC_SYNCABLE_SYNCABLE_INL_H_
 #pragma once
 
 namespace syncable {
 
 template <typename FieldType, FieldType field_index>
 class LessField {
  public:
   inline bool operator() (const syncable::EntryKernel* a,
                           const syncable::EntryKernel* b) const {
     return a->ref(field_index) < b->ref(field_index);
   }
 };
 
 }  // namespace syncable
 
-#endif  // CHROME_BROWSER_SYNC_SYNCABLE_SYNCABLE_INL_H_
+#endif  // SYNC_SYNCABLE_SYNCABLE_INL_H_