[webkit-reviews] review requested: [Bug 94395] [Chrome] Create a toggle button for closed captions : [Attachment 159807] new updateTextTrackControls function

[bugzilla-daemon at webkit.org]

Anna Cavender <annacc at chromium.org> has asked  for review:
Bug 94395: [Chrome] Create a toggle button for closed captions
https://bugs.webkit.org/show_bug.cgi?id=94395

Attachment 159807: new updateTextTrackControls function
https://bugs.webkit.org/attachment.cgi?id=159807&action=review