[3/1/17] webperf group call @ 10AM PST

Hangout: https://hangouts.google.com/hangouts/_/chromium.org/webperf-wg

--- Agenda:

   - *Using User Timing at scale *-- Dan Abramov

   - *Beacon*
      - Enforce payload limits via Fetch API:
      https://github.com/w3c/beacon/pull/39
      - Updates to webplatform tests

      - *Performance Timeline*
      - Feature detection note:
      https://github.com/w3c/performance-timeline/pull/70
      - Should we tackle takeRecords as part of L2? See
      https://github.com/w3c/performance-timeline/issues/66

      - *Navigation Timing*
      - Set `name` to document address:
      https://github.com/w3c/navigation-timing/pull/61


   - *Administrative stuff*
      - Charter update: https://github.com/w3c/charter-webperf/pull/34
      - Adopt Long Tasks, Server Timing?
      - Move Page Visibility L2 to PR?
         - See
         https://github.com/w3c/page-visibility/issues/25#issuecomment-262263862
      - Move HR-Time L2 to PR?
         - One missing test: https://github.com/w3c/hr-time/issues
      - Missing TAO test is blocking RT L1..
         - https://github.com/w3c/resource-timing/issues/92