Roll IDLs.

html/track/TextTrackRegionList.idl

Index: html/track/TextTrackRegionList.idl
===================================================================
--- html/track/TextTrackRegionList.idl	(revision 0)
+++ html/track/TextTrackRegionList.idl	(revision 0)
@@ -0,0 +1,36 @@
+/*
+ * 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:
+ * 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
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 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. 
+ */
+
+[
+    Conditional=VIDEO_TRACK & WEBVTT_REGIONS,
+    V8EnabledAtRuntime=webkitVideoTrack,
+    IndexedGetter,
+    ImplementationLacksVTable

[Anton Muhin, 2013/03/28 14:13:49]

same

+] interface TextTrackRegionList {
+    readonly attribute unsigned long length;
+    TextTrackRegion item(in unsigned long index);
+    TextTrackRegion getRegionById(in DOMString id);
+};
+