WebXR call agenda, May 15th 2018

*Call Agenda Items:*

   - Revisit framebufferScaleFactor discussion from last week (PR incoming)
   - Ergonomics issue with dueling rAFs (#352
   <https://github.com/immersive-web/webxr/issues/352>)

Please reply with any additional items you'd like to see addressed.

*Call date:* Tuesday, May 15th (and every other Tuesday thereafter)
*Call time:* 1:00 PM PST for one hour

WebEx call details are posted to the internal-webvr@w3.org mailing list,
accessible to any community group member.