Switch to standard integer types in components/, part 4 of 4.

components/webcrypto/algorithms/aes.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/webcrypto/algorithms/aes.h"
 
+#include <stddef.h>
+
 #include "base/logging.h"
 #include "components/webcrypto/algorithms/secret_key_util.h"
 #include "components/webcrypto/blink_key_handle.h"
 #include "components/webcrypto/crypto_data.h"
 #include "components/webcrypto/jwk.h"
 #include "components/webcrypto/status.h"
 #include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h"
 #include "third_party/WebKit/public/platform/WebCryptoKeyAlgorithm.h"
 
 namespace webcrypto {
@@ skipping 169 matching lines @@
     return Status::Success();
 
   // 192-bit AES is intentionally unsupported (http://crbug.com/533699).
   if (*length_bits == 192)
     return Status::ErrorAes192BitUnsupported();
 
   return Status::ErrorGetAesKeyLength();
 }
 
 }  // namespace webcrypto