[webcrypto] Remove code supporting Key.algorithm.

Source/modules/crypto/RsaSsaParams.h

Index: Source/modules/crypto/RsaSsaParams.h
diff --git a/Source/modules/crypto/RsaSsaParams.h b/Source/modules/crypto/RsaSsaParams.h
deleted file mode 100644
index dd17e0152bd8d81321523de204c3f68a5d3d1673..0000000000000000000000000000000000000000
--- a/Source/modules/crypto/RsaSsaParams.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * 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
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * 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.
- */
-
-#ifndef RsaSsaParams_h
-#define RsaSsaParams_h
-
-#include "modules/crypto/Algorithm.h"
-#include "wtf/RefPtr.h"
-
-namespace WebCore {
-
-class RsaSsaParams : public Algorithm {
-public:
-    static PassRefPtr<RsaSsaParams> create(const blink::WebCryptoAlgorithm& algorithm) { return adoptRef(new RsaSsaParams(algorithm)); }
-
-    Algorithm* hash();
-
-private:
-    explicit RsaSsaParams(const blink::WebCryptoAlgorithm&);
-
-    RefPtr<Algorithm> m_hash;
-};
-
-} // namespace WebCore
-
-#endif