Refactor WebCrypto code

content/child/webcrypto/openssl/aes_kw_openssl.cc

Index: content/child/webcrypto/openssl/aes_kw_openssl.cc
diff --git a/content/child/webcrypto/openssl/aes_kw_openssl.cc b/content/child/webcrypto/openssl/aes_kw_openssl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d2bb10fc88b8c7468fb37069d13e43db495a23f0
--- /dev/null
+++ b/content/child/webcrypto/openssl/aes_kw_openssl.cc
@@ -0,0 +1,44 @@
+// 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 "base/logging.h"
+#include "content/child/webcrypto/openssl/aes_key_openssl.h"
+#include "content/child/webcrypto/status.h"
+
+namespace content {
+
+namespace webcrypto {
+
+namespace {
+
+class AesKwImplementation : public AesAlgorithm {
+ public:
+  AesKwImplementation() : AesAlgorithm("KW") {}
+
+  virtual Status Encrypt(const blink::WebCryptoAlgorithm& algorithm,
+                         const blink::WebCryptoKey& key,
+                         const CryptoData& data,
+                         std::vector<uint8>* buffer) const OVERRIDE {
+    // TODO(eroman):
+    return Status::ErrorUnsupported();
+  }
+
+  virtual Status Decrypt(const blink::WebCryptoAlgorithm& algorithm,
+                         const blink::WebCryptoKey& key,
+                         const CryptoData& data,
+                         std::vector<uint8>* buffer) const OVERRIDE {
+    // TODO(eroman):
+    return Status::ErrorUnsupported();
+  }
+};
+
+}  // namespace
+
+AlgorithmImplementation* CreatePlatformAesKwImplementation() {
+  return new AesKwImplementation;
+}
+
+}  // namespace webcrypto
+
+}  // namespace content