Revert of [SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

third_party/WebKit/Source/modules/crypto/SubtleCrypto.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 439 matching lines @@
     //      JsonWebKey dictionary, throw a TypeError.
     //
     //  (2) Let keyData be the result of getting a copy of the bytes held by
     //      the keyData parameter passed to the importKey method.
     case kWebCryptoKeyFormatRaw:
     case kWebCryptoKeyFormatPkcs8:
     case kWebCryptoKeyFormatSpki:
       if (raw_key_data.isArrayBuffer()) {
         key_data = CopyBytes(raw_key_data.getAsArrayBuffer());
       } else if (raw_key_data.isArrayBufferView()) {
-        key_data = CopyBytes(raw_key_data.getAsArrayBufferView().View());
+        key_data = CopyBytes(raw_key_data.getAsArrayBufferView());
       } else {
         result->CompleteWithError(
             kWebCryptoErrorTypeType,
             "Key data must be a BufferSource for non-JWK formats");
         return promise;
       }
       break;
     // 14.3.9.2: If format is equal to the string "jwk":
     //
     //  (1) If the keyData parameter passed to the importKey method is not a
@@ skipping 305 matching lines @@
                            normalized_algorithm, base_key->Key());
   HistogramAlgorithm(script_state->GetExecutionContext(),
                      normalized_derived_key_algorithm);
   Platform::Current()->Crypto()->DeriveKey(
       normalized_algorithm, base_key->Key(), normalized_derived_key_algorithm,
       key_length_algorithm, extractable, key_usages, result->Result());
   return promise;
 }
 
 }  // namespace blink