Switch to standard integer types in sync/.

sync/syncable/syncable_model_neutral_write_transaction.h

 // 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.
 
 #ifndef SYNC_SYNCABLE_SYNCABLE_MODEL_NEUTRAL_WRITE_TRANSACTION_H_
 #define SYNC_SYNCABLE_SYNCABLE_MODEL_NEUTRAL_WRITE_TRANSACTION_H_
 
+#include "base/macros.h"
 #include "sync/base/sync_export.h"
 #include "sync/syncable/metahandle_set.h"
 #include "sync/syncable/syncable_base_write_transaction.h"
 
 namespace syncer {
 namespace syncable {
 
 // A transaction used to instantiate Entries or ModelNeutralMutableEntries.
 //
 // This allows it to be used when making changes to sync entity properties that
@@ skipping 16 matching lines @@
  private:
   MetahandleSet modified_handles_;
 
   DISALLOW_COPY_AND_ASSIGN(ModelNeutralWriteTransaction);
 };
 
 }  // namespace syncable
 }  // namespace syncer
 
 #endif  // SYNC_SYNCABLE_SYNCABLE_MODEL_NEUTRAL_WRITE_TRANSACTION_H_