[webkit-reviews] review granted: [Bug 124785] Add TextTrackList::getTrackById(). : [Attachment 217711] Fix nits

[bugzilla-daemon at webkit.org]

Eric Carlson <eric.carlson at apple.com> has granted Brendan Long
<b.long at cablelabs.com>'s request for review:
Bug 124785: Add TextTrackList::getTrackById().
https://bugs.webkit.org/show_bug.cgi?id=124785

Attachment 217711: Fix nits
https://bugs.webkit.org/attachment.cgi?id=217711&action=review