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

components/webcrypto/algorithms/aes_cbc_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 <limits.h>
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/macros.h"
 #include "base/values.h"
 #include "components/webcrypto/algorithm_dispatch.h"
 #include "components/webcrypto/algorithms/test_helpers.h"
 #include "components/webcrypto/crypto_data.h"
 #include "components/webcrypto/status.h"
 #include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h"
 #include "third_party/WebKit/public/platform/WebCryptoKeyAlgorithm.h"
 
 namespace webcrypto {
 
 namespace {
 
 // Creates an AES-CBC algorithm.
 blink::WebCryptoAlgorithm CreateAesCbcAlgorithm(
     const std::vector<uint8_t>& iv) {
   return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
-      blink::WebCryptoAlgorithmIdAesCbc,
-      new blink::WebCryptoAesCbcParams(iv.data(),
-                                       static_cast<unsigned int>(iv.size())));
+      blink::WebCryptoAlgorithmIdAesCbc, new blink::WebCryptoAesCbcParams(iv));
 }
 
 blink::WebCryptoAlgorithm CreateAesCbcKeyGenAlgorithm(
     unsigned short key_length_bits) {
   return CreateAesKeyGenAlgorithm(blink::WebCryptoAlgorithmIdAesCbc,
                                   key_length_bits);
 }
 
 blink::WebCryptoKey GetTestAesCbcKey() {
   const std::string key_hex = "2b7e151628aed2a6abf7158809cf4f3c";
@@ skipping 524 matching lines @@
   EXPECT_EQ(public_key_spki, unwrapped_public_key_spki);
   EXPECT_EQ(private_key_pkcs8, unwrapped_private_key_pkcs8);
 
   EXPECT_NE(public_key_spki, wrapped_public_key);
   EXPECT_NE(private_key_pkcs8, wrapped_private_key);
 }
 
 }  // namespace
 
 }  // namespace webcrypto