Revert 284192 due to a failing test.

content/child/webcrypto/openssl/util_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/util_openssl.h"
-
-#include <openssl/evp.h>
-
-#include "content/child/webcrypto/crypto_data.h"
-#include "content/child/webcrypto/platform_crypto.h"
-#include "crypto/openssl_util.h"
-
-namespace content {
-
-namespace webcrypto {
-
-void PlatformInit() {
-  crypto::EnsureOpenSSLInit();
-}
-
-const EVP_MD* GetDigest(blink::WebCryptoAlgorithmId id) {
-  switch (id) {
-    case blink::WebCryptoAlgorithmIdSha1:
-      return EVP_sha1();
-    case blink::WebCryptoAlgorithmIdSha256:
-      return EVP_sha256();
-    case blink::WebCryptoAlgorithmIdSha384:
-      return EVP_sha384();
-    case blink::WebCryptoAlgorithmIdSha512:
-      return EVP_sha512();
-    default:
-      return NULL;
-  }
-}
-
-AlgorithmImplementation* CreatePlatformRsaOaepImplementation() {
-  // TODO(eroman):
-  return NULL;
-}
-
-AlgorithmImplementation* CreatePlatformRsaSsaImplementation() {
-  // TODO(eroman):
-  return NULL;
-}
-
-}  // namespace webcrypto
-
-}  // namespace content