[webcrypto] Replace KeyAlgorithm interfaces with an Object.

Source/modules/crypto/KeyAlgorithm.h

Index: Source/modules/crypto/KeyAlgorithm.h
diff --git a/Source/modules/crypto/KeyAlgorithm.h b/Source/modules/crypto/KeyAlgorithm.h
deleted file mode 100644
index 8d0e8dc2f1dcc66f8beb6fe05b6decbab38f3a59..0000000000000000000000000000000000000000
--- a/Source/modules/crypto/KeyAlgorithm.h
+++ /dev/null
@@ -1,69 +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 KeyAlgorithm_h
-#define KeyAlgorithm_h
-
-#include "bindings/v8/ScriptWrappable.h"
-#include "platform/heap/Handle.h"
-#include "public/platform/WebCryptoKeyAlgorithm.h"
-#include "wtf/Forward.h"
-#include "wtf/RefCounted.h"
-
-namespace WebCore {
-
-class KeyAlgorithm : public GarbageCollectedFinalized<KeyAlgorithm>, public ScriptWrappable {
-public:
-    virtual ~KeyAlgorithm();
-
-    static KeyAlgorithm* create(const blink::WebCryptoKeyAlgorithm&);
-    static KeyAlgorithm* createHash(const blink::WebCryptoAlgorithm&);
-
-    String name();
-
-    // Needed by SpecialWrapFor and for casting.
-    bool isAesKeyAlgorithm() const;
-    bool isHmacKeyAlgorithm() const;
-    bool isRsaHashedKeyAlgorithm() const;
-
-    virtual void trace(Visitor*);
-
-protected:
-    explicit KeyAlgorithm(const blink::WebCryptoKeyAlgorithm&);
-
-    blink::WebCryptoKeyAlgorithm m_algorithm;
-};
-
-#define DEFINE_KEY_ALGORITHM_TYPE_CASTS(thisType) \
-    DEFINE_TYPE_CASTS(thisType, KeyAlgorithm, value, value->is##thisType(), value.is##thisType())
-
-} // namespace WebCore
-
-#endif