Revert 284192 due to a failing test.

content/child/webcrypto/openssl/sym_key_openssl.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 "content/child/webcrypto/openssl/sym_key_openssl.h"
-
-#include <vector>
-#include <openssl/rand.h>
-
-#include "content/child/webcrypto/crypto_data.h"
-#include "content/child/webcrypto/openssl/key_openssl.h"
-#include "content/child/webcrypto/status.h"
-#include "crypto/openssl_util.h"
-#include "third_party/WebKit/public/platform/WebCryptoKeyAlgorithm.h"
-
-namespace content {
-
-namespace webcrypto {
-
-Status GenerateSecretKeyOpenSsl(const blink::WebCryptoKeyAlgorithm& algorithm,
-                                bool extractable,
-                                blink::WebCryptoKeyUsageMask usage_mask,
-                                unsigned keylen_bytes,
-                                blink::WebCryptoKey* key) {
-  crypto::OpenSSLErrStackTracer err_tracer(FROM_HERE);
-
-  std::vector<unsigned char> random_bytes(keylen_bytes, 0);
-
-  if (keylen_bytes > 0) {
-    if (!(RAND_bytes(&random_bytes[0], keylen_bytes)))
-      return Status::OperationError();
-  }
-
-  *key =
-      blink::WebCryptoKey::create(new SymKeyOpenSsl(CryptoData(random_bytes)),
-                                  blink::WebCryptoKeyTypeSecret,
-                                  extractable,
-                                  algorithm,
-                                  usage_mask);
-  return Status::Success();
-}
-
-Status ImportKeyRawOpenSsl(const CryptoData& key_data,
-                           const blink::WebCryptoKeyAlgorithm& algorithm,
-                           bool extractable,
-                           blink::WebCryptoKeyUsageMask usage_mask,
-                           blink::WebCryptoKey* key) {
-  *key = blink::WebCryptoKey::create(new SymKeyOpenSsl(key_data),
-                                     blink::WebCryptoKeyTypeSecret,
-                                     extractable,
-                                     algorithm,
-                                     usage_mask);
-  return Status::Success();
-}
-
-}  // namespace webcrypto
-
-}  // namespace content