[Sync] Removing duplicated includes between cc and h files.

components/sync/engine_impl/commit_util.cc

 // Copyright 2013 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 "components/sync/engine_impl/commit_util.h"
 
-#include <stdint.h>
-
 #include <limits>
-#include <set>
 #include <string>
 #include <vector>
 
 #include "base/debug/dump_without_crashing.h"
 #include "base/strings/string_util.h"
 #include "components/sync/base/attachment_id_proto.h"
 #include "components/sync/base/time.h"
 #include "components/sync/base/unique_position.h"
 #include "components/sync/engine_impl/syncer_proto_util.h"
 #include "components/sync/protocol/bookmark_specifics.pb.h"
-#include "components/sync/protocol/sync.pb.h"
 #include "components/sync/syncable/directory.h"
 #include "components/sync/syncable/entry.h"
 #include "components/sync/syncable/model_neutral_mutable_entry.h"
 #include "components/sync/syncable/syncable_base_transaction.h"
 #include "components/sync/syncable/syncable_base_write_transaction.h"
 #include "components/sync/syncable/syncable_changes_version.h"
 #include "components/sync/syncable/syncable_proto_util.h"
 #include "components/sync/syncable/syncable_util.h"
 
 using std::set;
@@ skipping 419 matching lines @@
 
   ProcessSuccessfulCommitResponse(commit_request_entry, server_entry,
                                   local_entry.GetId(), &local_entry,
                                   dirty_sync_was_set, deleted_folders);
   return response;
 }
 
 }  // namespace commit_util
 
 }  // namespace syncer