[webkit-reviews] review requested: [Bug 106289] [Chromium] Support list of tracks in caption media controls : [Attachment 190478] WIP patch

[bugzilla-daemon at webkit.org]

Silvia Pfeiffer <silviapf at chromium.org> has asked  for review:
Bug 106289: [Chromium] Support list of tracks in caption media controls
https://bugs.webkit.org/show_bug.cgi?id=106289

Attachment 190478: WIP patch
https://bugs.webkit.org/attachment.cgi?id=190478&action=review