Transfer WebCrypto databuffers across the Blink API using blink::WebVector.

components/webcrypto/algorithms/test_helpers.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/test_helpers.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 96 matching lines @@
 
 blink::WebCryptoAlgorithm CreateRsaHashedKeyGenAlgorithm(
     blink::WebCryptoAlgorithmId algorithm_id,
     const blink::WebCryptoAlgorithmId hash_id,
     unsigned int modulus_length,
     const std::vector<uint8_t>& public_exponent) {
   DCHECK(blink::WebCryptoAlgorithm::isHash(hash_id));
   return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
       algorithm_id,
       new blink::WebCryptoRsaHashedKeyGenParams(
-          CreateAlgorithm(hash_id), modulus_length, public_exponent.data(),
-          static_cast<unsigned int>(public_exponent.size())));
+          CreateAlgorithm(hash_id), modulus_length, public_exponent));
 }
 
 std::vector<uint8_t> Corrupted(const std::vector<uint8_t>& input) {
   std::vector<uint8_t> corrupted_data(input);
   if (corrupted_data.empty())
     corrupted_data.push_back(0);
   corrupted_data[corrupted_data.size() / 2] ^= 0x01;
   return corrupted_data;
 }
 
@@ skipping 561 matching lines @@
 }
 
 blink::WebCryptoAlgorithm CreateEcImportAlgorithm(
     blink::WebCryptoAlgorithmId id,
     blink::WebCryptoNamedCurve named_curve) {
   return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
       id, new blink::WebCryptoEcKeyImportParams(named_curve));
 }
 
 }  // namespace webcrypto