[ttml2] Pull Request: Revert optionality of metric (#752).

• From: Glenn Adams via GitHub <sysbot+gh@w3.org>
• Date: Thu, 17 May 2018 23:33:39 +0000
• To: public-tt@w3.org
• Message-ID: <pull_request.opened-188887603-1526600018-sysbot+gh@w3.org>

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

== Revert optionality of metric (#752). ==
Closes #752.

See https://github.com/w3c/ttml2/pull/768

Received on Thursday, 17 May 2018 23:33:41 UTC