[webcrypto] Allow both ArrayBuffer and ArrayBufferView as inputs to crypto.subtle methods.

Source/modules/crypto/SubtleCrypto.idl

 /*
  * 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 15 matching lines @@
  * 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,
     NoInterfaceObject
 ] interface SubtleCrypto {
     Promise encrypt(Dictionary algorithm, Key key, ArrayBufferView data);
+    Promise encrypt(Dictionary algorithm, Key key, ArrayBuffer data);
+
     Promise decrypt(Dictionary algorithm, Key key, ArrayBufferView data);
+    Promise decrypt(Dictionary algorithm, Key key, ArrayBuffer data);
+
     Promise sign(Dictionary algorithm, Key key, ArrayBufferView data);
+    Promise sign(Dictionary algorithm, Key key, ArrayBuffer data);
+
     [ImplementedAs=verifySignature] Promise verify(Dictionary algorithm, Key key, ArrayBufferView signature, ArrayBufferView data);
+    [ImplementedAs=verifySignature] Promise verify(Dictionary algorithm, Key key, ArrayBufferView signature, ArrayBuffer data);
+    [ImplementedAs=verifySignature] Promise verify(Dictionary algorithm, Key key, ArrayBuffer signature, ArrayBuffer data);
+    [ImplementedAs=verifySignature] Promise verify(Dictionary algorithm, Key key, ArrayBuffer signature, ArrayBufferView data);
+
     Promise digest(Dictionary algorithm, ArrayBufferView data);
+    Promise digest(Dictionary algorithm, ArrayBuffer data);
 
     Promise generateKey(Dictionary algorithm, boolean extractable, DOMString[] keyUsages);
+
     Promise importKey(DOMString format, ArrayBufferView keyData, Dictionary algorithm, boolean extractable, DOMString[] keyUsages);
+    Promise importKey(DOMString format, ArrayBuffer keyData, Dictionary algorithm, boolean extractable, DOMString[] keyUsages);
+
     Promise exportKey(DOMString format, Key key);
 
     Promise wrapKey(DOMString format, Key key, Key wrappingKey, Dictionary wrapAlgorithm);
+
     Promise unwrapKey(DOMString format, ArrayBufferView wrappedKey, Key unwrappingKey, Dictionary unwrapAlgorithm, Dictionary unwrappedKeyAlgorithm, boolean extractable, DOMString[] keyUsages);
+    Promise unwrapKey(DOMString format, ArrayBuffer wrappedKey, Key unwrappingKey, Dictionary unwrapAlgorithm, Dictionary unwrappedKeyAlgorithm, boolean extractable, DOMString[] keyUsages);
 };