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

components/sync/core/processor_entity_tracker.cc

 // Copyright 2014 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/core/processor_entity_tracker.h"
 
-#include <stdint.h>
-
 #include "base/base64.h"
 #include "base/sha1.h"
-#include "base/time/time.h"
 #include "components/sync/base/time.h"
 #include "components/sync/core/non_blocking_sync_common.h"
 #include "components/sync/syncable/syncable_util.h"
 
 namespace syncer_v2 {
 
 namespace {
 
 void HashSpecifics(const sync_pb::EntitySpecifics& specifics,
                    std::string* hash) {
@@ skipping 224 matching lines @@
 void ProcessorEntityTracker::UpdateSpecificsHash(
     const sync_pb::EntitySpecifics& specifics) {
   if (specifics.ByteSize() > 0) {
     HashSpecifics(specifics, metadata_.mutable_specifics_hash());
   } else {
     metadata_.clear_specifics_hash();
   }
 }
 
 }  // namespace syncer_v2