[webcrypto] Refactor some of the algorithm parameter names.

Source/modules/crypto/RsaKeyGenParams.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 19 matching lines @@
 
 #include "config.h"
 #include "modules/crypto/RsaKeyGenParams.h"
 
 #include "public/platform/WebCryptoAlgorithmParams.h"
 
 namespace WebCore {
 
 unsigned RsaKeyGenParams::modulusLength() const
 {
-    return m_algorithm.rsaKeyGenParams()->modulusLength();
+    return m_algorithm.rsaKeyGenParams()->modulusLengthBits();
 }
 
 Uint8Array* RsaKeyGenParams::publicExponent()
 {
     if (!m_publicExponent) {
         const blink::WebVector<unsigned char>& exponent = m_algorithm.rsaKeyGenParams()->publicExponent();
         m_publicExponent = Uint8Array::create(exponent.data(), exponent.size());
     }
     return m_publicExponent.get();
 }
 
 RsaKeyGenParams::RsaKeyGenParams(const blink::WebCryptoAlgorithm& algorithm)
     : Algorithm(algorithm)
 {
     ASSERT(algorithm.rsaKeyGenParams());
     ScriptWrappable::init(this);
 }
 
 } // namespace WebCore