WebCrypto: Add algorithm normalization rules for RSASSA-PKCS1-v1_5.

Source/modules/crypto/RsaSsaParams.h

Index: Source/modules/crypto/RsaSsaParams.h
diff --git a/Source/modules/crypto/HmacParams.h b/Source/modules/crypto/RsaSsaParams.h
similarity index 86%
copy from Source/modules/crypto/HmacParams.h
copy to Source/modules/crypto/RsaSsaParams.h
index 45ddebd038b2ab3b7450d14a1bbdea7259b3694d..65c50430e15b41c16054b04a004bc77930debc52 100644
--- a/Source/modules/crypto/HmacParams.h
+++ b/Source/modules/crypto/RsaSsaParams.h
@@ -28,22 +28,22 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef HmacParams_h
-#define HmacParams_h
+#ifndef RsaSsaParams_h
+#define RsaSsaParams_h
 
 #include "modules/crypto/Algorithm.h"
 #include "wtf/RefPtr.h"
 
 namespace WebCore {
 
-class HmacParams : public Algorithm {
+class RsaSsaParams : public Algorithm {
 public:
-    static PassRefPtr<HmacParams> create(const WebKit::WebCryptoAlgorithm& algorithm) { return adoptRef(new HmacParams(algorithm)); }
+    static PassRefPtr<RsaSsaParams> create(const WebKit::WebCryptoAlgorithm& algorithm) { return adoptRef(new RsaSsaParams(algorithm)); }
 
     Algorithm* hash();
 
 private:
-    explicit HmacParams(const WebKit::WebCryptoAlgorithm&);
+    explicit RsaSsaParams(const WebKit::WebCryptoAlgorithm&);
 
     RefPtr<Algorithm> m_hash;
 };