[webkit-reviews] review requested: [Bug 62890] Drop MutableTextTrack and make TextTrack always mutable : [Attachment 112028] Updated patch

[bugzilla-daemon at webkit.org]

Eric Carlson <eric.carlson at apple.com> has asked  for review:
Bug 62890: Drop MutableTextTrack and make TextTrack always mutable
https://bugs.webkit.org/show_bug.cgi?id=62890

Attachment 112028: Updated patch
https://bugs.webkit.org/attachment.cgi?id=112028&action=review