[webcrypto] Remove code supporting Key.algorithm.

Source/modules/crypto/Algorithm.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "modules/crypto/Algorithm.h"
 
-#include "modules/crypto/AesCbcParams.h"
-#include "modules/crypto/AesCtrParams.h"
-#include "modules/crypto/AesKeyGenParams.h"
-#include "modules/crypto/HmacKeyParams.h"
-#include "modules/crypto/HmacParams.h"
 #include "modules/crypto/NormalizeAlgorithm.h"
-#include "modules/crypto/RsaKeyGenParams.h"
-#include "modules/crypto/RsaSsaParams.h"
-#include "platform/NotImplemented.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 PassRefPtr<Algorithm> Algorithm::create(const blink::WebCryptoAlgorithm& algorithm)
 {
-    switch (algorithm.paramsType()) {
-    case blink::WebCryptoAlgorithmParamsTypeNone:
-        return adoptRef(new Algorithm(algorithm));
-    case blink::WebCryptoAlgorithmParamsTypeAesCbcParams:
-        return AesCbcParams::create(algorithm);
-    case blink::WebCryptoAlgorithmParamsTypeAesKeyGenParams:
-        return AesKeyGenParams::create(algorithm);
-    case blink::WebCryptoAlgorithmParamsTypeHmacParams:
-        return HmacParams::create(algorithm);
-    case blink::WebCryptoAlgorithmParamsTypeHmacKeyParams:
-        return HmacKeyParams::create(algorithm);
-    case blink::WebCryptoAlgorithmParamsTypeRsaSsaParams:
-        return RsaSsaParams::create(algorithm);
-    case blink::WebCryptoAlgorithmParamsTypeRsaKeyGenParams:
-        return RsaKeyGenParams::create(algorithm);
-    case blink::WebCryptoAlgorithmParamsTypeAesCtrParams:
-        return AesCtrParams::create(algorithm);
-    case blink::WebCryptoAlgorithmParamsTypeAesGcmParams:
-    case blink::WebCryptoAlgorithmParamsTypeRsaOaepParams:
-        // TODO
-        notImplemented();
-        break;
-    }
-    ASSERT_NOT_REACHED();
-    return 0;
+    return adoptRef(new Algorithm(algorithm));
 }
 
 Algorithm::Algorithm(const blink::WebCryptoAlgorithm& algorithm)
     : m_algorithm(algorithm)
 {
     ScriptWrappable::init(this);
 }
 
 String Algorithm::name()
 {
     return algorithmIdToName(m_algorithm.id());
 }
 
 } // namespace WebCore