WebCrypto: [Cleanup] Remove a redundant "algorithm" prefix.

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 40 matching lines @@
 }
 
 Algorithm::Algorithm(const WebKit::WebCryptoAlgorithm& algorithm)
     : m_algorithm(algorithm)
 {
     ScriptWrappable::init(this);
 }
 
 String Algorithm::name()
 {
-    return ASCIILiteral(m_algorithm.algorithmName());
+    return ASCIILiteral(m_algorithm.name());
 }
 
 } // namespace WebCore