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

components/webcrypto/algorithms/ecdsa_unittest.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 <stddef.h>
+#include <stdint.h>
+
 #include "base/stl_util.h"
 #include "components/webcrypto/algorithm_dispatch.h"
 #include "components/webcrypto/algorithms/test_helpers.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 325 matching lines @@
     // Export the key as JWK
     ASSERT_EQ(Status::Success(),
               ExportKey(blink::WebCryptoKeyFormatJwk, key, &exported_bytes));
     EXPECT_EQ(CryptoData(jwk_bytes), CryptoData(exported_bytes));
   }
 }
 
 }  // namespace
 
 }  // namespace webcrypto