Tracking

This is the initial landing for async canvas layers (and it's prerequisite Streaming WebGL Buffers)

<bugzilla> {

   "id": "829747,716859",
   "include_fields": "id, priority, summary, status, assigned_to"

} </bugzilla>

Here is the backlog of follow-up bugs

<bugzilla> {

   "blocks": "829747",
   "resolution": "---",
   "include_fields": "id, priority, summary, status, assigned_to",
   "order": "bug_id"

} </bugzilla>

Mobile/Projects/CanvasPerf/