Drop [LegacyInterfaceTypeChecking] for the Crypto API

third_party/WebKit/Source/modules/crypto/Crypto.idl

 /*
  * Copyright (C) 2011 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 12 matching lines @@
  * 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.
  */
 
 [
     GarbageCollected,
     Exposed=(Window,Worker)
 ] interface Crypto {
-    [RaisesException, MeasureAs=CryptoGetRandomValues, LegacyInterfaceTypeChecking] ArrayBufferView getRandomValues(ArrayBufferView array);
+    [RaisesException, MeasureAs=CryptoGetRandomValues] ArrayBufferView getRandomValues(ArrayBufferView array);
 
     readonly attribute SubtleCrypto subtle;
 };