[webcrypto] Move the files to a subdirectory (content/renderer/webcrypto).

content/renderer/webcrypto_impl_openssl.cc

-// Copyright 2013 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/renderer/webcrypto_impl.h"
-
-namespace content {
-
-void WebCryptoImpl::Init() {
-}
-
-bool WebCryptoImpl::DigestInternal(
-    const WebKit::WebCryptoAlgorithm& algorithm,
-    const unsigned char* data,
-    unsigned data_size,
-    WebKit::WebArrayBuffer* buffer) {
-  // TODO(bryaneyler): Placeholder for OpenSSL implementation.
-  // Issue http://crbug.com/267888.
-  return false;
-}
-
-bool WebCryptoImpl::ImportKeyInternal(
-    WebKit::WebCryptoKeyFormat format,
-    const unsigned char* key_data,
-    unsigned key_data_size,
-    const WebKit::WebCryptoAlgorithm& algorithm,
-    WebKit::WebCryptoKeyUsageMask usage_mask,
-    scoped_ptr<WebKit::WebCryptoKeyHandle>* handle,
-    WebKit::WebCryptoKeyType* type) {
-  // TODO(bryaneyler): Placeholder for OpenSSL implementation.
-  // Issue http://crbug.com/267888.
-  return false;
-}
-
-bool WebCryptoImpl::SignInternal(
-    const WebKit::WebCryptoAlgorithm& algorithm,
-    const WebKit::WebCryptoKey& key,
-    const unsigned char* data,
-    unsigned data_size,
-    WebKit::WebArrayBuffer* buffer) {
-  // TODO(bryaneyler): Placeholder for OpenSSL implementation.
-  // Issue http://crbug.com/267888.
-  return false;
-}
-
-bool WebCryptoImpl::VerifySignatureInternal(
-    const WebKit::WebCryptoAlgorithm& algorithm,
-    const WebKit::WebCryptoKey& key,
-    const unsigned char* signature,
-    unsigned signature_size,
-    const unsigned char* data,
-    unsigned data_size,
-    bool* signature_match) {
-  // TODO(bryaneyler): Placeholder for OpenSSL implementation.
-  // Issue http://crbug.com/267888.
-  return false;
-}
-
-}  // namespace content