[webkit-reviews] review requested: [Bug 139133] Subtitle menu should only appear when useful. : [Attachment 242331] Patch

[bugzilla-daemon at webkit.org]

Jeremy Jones <jeremyj-wk at apple.com> has asked  for review:
Bug 139133: Subtitle menu should only appear when useful.
https://bugs.webkit.org/show_bug.cgi?id=139133

Attachment 242331: Patch

https://bugs.webkit.org/attachment.cgi?id=242331&action=review