1 files changed, 5 insertions, 2 deletions
diff --git a/chromium/third_party/WebKit/Source/core/html/track/TextTrackList.idl b/chromium/third_party/WebKit/Source/core/html/track/TextTrackList.idl
index bdfcc743432..bbcd2d96499 100644
--- a/chromium/third_party/WebKit/Source/core/html/track/TextTrackList.idl
+++ b/chromium/third_party/WebKit/Source/core/html/track/TextTrackList.idl
@@ -24,12 +24,15 @@
  */
 
 [
-    EnabledAtRuntime=VideoTrack,
-    GenerateIsReachable=owner
+    GenerateVisitDOMWrapper=owner,
+    RuntimeEnabled=VideoTrack,
 ] interface TextTrackList : EventTarget {
     readonly attribute unsigned long length;
     getter TextTrack item(unsigned long index);
+    TextTrack getTrackById(DOMString id);
 
     attribute EventHandler onaddtrack;
+    attribute EventHandler onchange;
+    attribute EventHandler onremovetrack;
 };