Updated to Chrome 45 (2454) moved from SVN to git.

core/html/track/vtt/VTTRegion.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:
  * 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.
  */
 
+// http://dev.w3.org/html5/webvtt/#the-vttregion-interface
+
 [
     Constructor,
     RuntimeEnabled=WebVTTRegions,
-    TypeChecking=Unrestricted,
     WillBeGarbageCollected,
 ] interface VTTRegion {
-    readonly attribute TextTrack track;
-
-    attribute DOMString id;
     [RaisesException=Setter] attribute double width;
+    // TODO(philipj): height should be called lines.
     [RaisesException=Setter] attribute long height;
     [RaisesException=Setter] attribute double regionAnchorX;
     [RaisesException=Setter] attribute double regionAnchorY;
     [RaisesException=Setter] attribute double viewportAnchorX;
     [RaisesException=Setter] attribute double viewportAnchorY;
+    // TODO(philip): scroll should be of type ScrollSetting.
     [RaisesException=Setter] attribute DOMString scroll;
+
+    // TODO(philipj): The track/id attributes are gone from the spec:
+    // https://www.w3.org/Bugs/Public/show_bug.cgi?id=24380
+    readonly attribute TextTrack track;
+    attribute DOMString id;
 };