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

components/webcrypto/algorithms/ec.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/ec.h"
 
 #include <openssl/ec.h>
 #include <openssl/ec_key.h>
 #include <openssl/evp.h>
 #include <openssl/pkcs12.h>
+#include <stddef.h>
 
 #include "base/logging.h"
+#include "base/macros.h"
 #include "components/webcrypto/algorithms/asymmetric_key_util.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/jwk.h"
 #include "components/webcrypto/status.h"
 #include "crypto/openssl_util.h"
 #include "crypto/scoped_openssl_types.h"
 #include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h"
@@ skipping 543 matching lines @@
 
   if (algorithm.ecParams()->namedCurve() !=
       key->algorithm().ecParams()->namedCurve()) {
     return Status::ErrorUnexpected();
   }
 
   return Status::Success();
 }
 
 }  // namespace webcrypto