Switch to standard integer types in sync/.

sync/internal_api/attachments/attachment_uploader_impl.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 "sync/internal_api/public/attachments/attachment_uploader_impl.h"
 
+#include <stdint.h>
+
 #include <string>
 #include <vector>
 
 #include "base/base64.h"
 #include "base/base64url.h"
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/sparse_histogram.h"
@@ skipping 374 matching lines @@
       "%s: %s", kSyncStoreBirthday, encoded_store_birthday.c_str()));
 
   // Use field number to pass ModelType because it's stable and we have server
   // code to decode it.
   const int field_number = GetSpecificsFieldNumberFromModelType(model_type);
   fetcher->AddExtraRequestHeader(
       base::StringPrintf("%s: %d", kSyncDataTypeId, field_number));
 }
 
 }  // namespace syncer