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

components/webcrypto/algorithms/asymmetric_key_util.cc

 // Copyright 2015 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/asymmetric_key_util.h"
 
 #include <openssl/pkcs12.h>
+#include <stdint.h>
 
 #include "components/webcrypto/algorithms/util.h"
 #include "components/webcrypto/blink_key_handle.h"
 #include "components/webcrypto/crypto_data.h"
 #include "components/webcrypto/generate_key_result.h"
 #include "components/webcrypto/status.h"
 #include "crypto/openssl_util.h"
 
 namespace webcrypto {
 
@@ skipping 167 matching lines @@
     return status;
 
   *public_usages = combined_usages & all_public_usages;
   *private_usages = combined_usages & all_private_usages;
 
   // Ensure that the private key has non-empty usages.
   return CheckPrivateKeyCreationUsages(all_private_usages, *private_usages);
 }
 
 }  // namespace webcrypto