Roll IDL to Dartium37 (r181268)

modules/crypto/AesKeyAlgorithm.idl

Index: modules/crypto/AesKeyAlgorithm.idl
diff --git a/modules/filesystem/DirectoryReaderSync.idl b/modules/crypto/AesKeyAlgorithm.idl
similarity index 91%
copy from modules/filesystem/DirectoryReaderSync.idl
copy to modules/crypto/AesKeyAlgorithm.idl
index cf4937cf55605e179bc24d0d9e7976d3aec36523..171650d215a502d881c068d2febdf08dde233ae5 100644
--- a/modules/filesystem/DirectoryReaderSync.idl
+++ b/modules/crypto/AesKeyAlgorithm.idl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 Google Inc. All rights reserved.
+ * Copyright (C) 2014 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
@@ -30,6 +30,6 @@
 
 [
     NoInterfaceObject
-] interface DirectoryReaderSync {
-    [RaisesException] EntrySync[] readEntries();
+] interface AesKeyAlgorithm : KeyAlgorithm {
+  readonly attribute unsigned short length;
 };