Switch to standard integer types in sync/.

sync/internal_api/syncapi_internal.cc

 // 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.
 
 #include "sync/internal_api/syncapi_internal.h"
 
+#include <stddef.h>
+
+#include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "sync/protocol/attachments.pb.h"
 #include "sync/protocol/password_specifics.pb.h"
 #include "sync/protocol/sync.pb.h"
 #include "sync/util/cryptographer.h"
 
 namespace syncer {
 
 namespace {
 
@@ skipping 92 matching lines @@
 
 bool AreAttachmentMetadataEqual(const sync_pb::AttachmentMetadata& left,
                                 const sync_pb::AttachmentMetadata& right) {
   if (left.SerializeAsString() == right.SerializeAsString()) {
     return true;
   }
   return false;
 }
 
 }  // namespace syncer