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

core/html/track/TextTrack.idl

Index: core/html/track/TextTrack.idl
diff --git a/core/html/track/TextTrack.idl b/core/html/track/TextTrack.idl
index 9a75f4b0def760a956ed0dc13a8adfcee9ca63a7..9fc8a39f889f194edb6c5d0b148b2253995bc983 100644
--- a/core/html/track/TextTrack.idl
+++ b/core/html/track/TextTrack.idl
@@ -23,29 +23,34 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// https://html.spec.whatwg.org/#texttrack
+
 enum TextTrackMode { "disabled",  "hidden",  "showing" };
 enum TextTrackKind { "subtitles",  "captions",  "descriptions",  "chapters",  "metadata" };
 
 [
     SetWrapperReferenceFrom=owner,
-    WillBeGarbageCollected,
+    TypeChecking=Interface,
 ] interface TextTrack : EventTarget {
     readonly attribute TextTrackKind kind;
     readonly attribute DOMString label;
     readonly attribute DOMString language;
 
     readonly attribute DOMString id;
+    // readonly attribute DOMString inBandMetadataTrackDispatchType;
 
-             attribute TextTrackMode mode;
+    attribute TextTrackMode mode;
 
-    readonly attribute TextTrackCueList cues;
-    readonly attribute TextTrackCueList activeCues;
+    readonly attribute TextTrackCueList? cues;
+    readonly attribute TextTrackCueList? activeCues;
 
     void addCue(TextTrackCue cue);
     [RaisesException] void removeCue(TextTrackCue cue);
 
-             attribute EventHandler oncuechange;
+    attribute EventHandler oncuechange;
 
+    // TODO(philipj): These WebVTT extensions have been removed from the spec:
+    // https://www.w3.org/Bugs/Public/show_bug.cgi?id=24380
     [RuntimeEnabled=WebVTTRegions] readonly attribute VTTRegionList regions;
     [RuntimeEnabled=WebVTTRegions] void addRegion(VTTRegion region);
     [RaisesException, RuntimeEnabled=WebVTTRegions] void removeRegion(VTTRegion region);