WebCrypto: Add SHA-1 support to crypto.subtle.digest().

Source/modules/crypto/NormalizeAlgorithm.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 125 matching lines @@
         return 0;
     return &registry.m_algorithms[it->value];
 }
 
 AlgorithmRegistry::AlgorithmRegistry()
 {
     for (size_t i = 0; i < WTF_ARRAY_LENGTH(algorithmNameMappings); ++i) {
         const AlgorithmNameMapping& mapping = algorithmNameMappings[i];
         m_algorithmNameToId.add(mapping.algorithmName, mapping.algorithmId);
         m_algorithms[mapping.algorithmId].algorithmName = mapping.algorithmName;
+        m_algorithms[mapping.algorithmId].algorithmId = mapping.algorithmId;
     }
 
     for (size_t i = 0; i < WTF_ARRAY_LENGTH(operationParamsMappings); ++i) {
         const OperationParamsMapping& mapping = operationParamsMappings[i];
         m_algorithms[mapping.algorithmId].paramsForOperation[mapping.operation] = mapping.params;
     }
 }
 
 PassOwnPtr<WebKit::WebCryptoAlgorithmParams> parseAesCbcParams(const Dictionary& raw)
 {
@@ skipping 66 matching lines @@
     if (!params && paramsType != WebKit::WebCryptoAlgorithmParamsTypeNone) {
         ec = NotSupportedError;
         return false;
     }
 
     algorithm = WebKit::WebCryptoAlgorithm(info->algorithmId, info->algorithmName, params.release());
     return true;
 }
 
 } // namespace WebCore