[Sync] Move the last things out of core/.

components/sync/engine/engine_util.h

 // Copyright 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 COMPONENTS_SYNC_CORE_IMPL_SYNCAPI_INTERNAL_H_
-#define COMPONENTS_SYNC_CORE_IMPL_SYNCAPI_INTERNAL_H_
+#ifndef COMPONENTS_SYNC_ENGINE_ENGINE_UTIL_H_
+#define COMPONENTS_SYNC_ENGINE_ENGINE_UTIL_H_
 
 // The functions defined are shared among some of the classes that implement
 // the internal sync API.  They are not to be used by clients of the API.
 
 #include <string>
 
 namespace sync_pb {
 class AttachmentMetadata;
 class EntitySpecifics;
 class PasswordSpecificsData;
@@ skipping 15 matching lines @@
 bool AreSpecificsEqual(const Cryptographer* cryptographer,
                        const sync_pb::EntitySpecifics& left,
                        const sync_pb::EntitySpecifics& right);
 
 // Return true iff |left| and |right| are equal.
 bool AreAttachmentMetadataEqual(const sync_pb::AttachmentMetadata& left,
                                 const sync_pb::AttachmentMetadata& right);
 
 }  // namespace syncer
 
-#endif  // COMPONENTS_SYNC_CORE_IMPL_SYNCAPI_INTERNAL_H_
+#endif  // COMPONENTS_SYNC_ENGINE_ENGINE_UTIL_H_