Mobile/Projects/PDF.js support

Tracking

<bugzilla> {

   "blocks": "834358",
   "resolution": "---",
   "include_fields": "id, priority, summary, status, assigned_to",
   "order": "bug_id"

} </bugzilla>

Goals

Add PDF.js support to Firefox for Android so users do not have to rely on third party apps to retrieve, view, and interact with PDF documents obtained from the Web.

User stories

See designs here: bug 938235.

UX design

See designs here: bug 938235.

Quality criteria

TBD