[ttml2] Pull Request: Update changes for CR2 to CR3 diffs (#931).

skynavga has just submitted a new pull request for https://github.com/w3c/ttml2:

== Update changes for CR2 to CR3 diffs (#931). ==
Closes #931.

See https://github.com/w3c/ttml2/pull/933

Received on Wednesday, 25 July 2018 18:32:07 UTC