[WIP] Xenial android9 addremovecontext
This is a WIP PR to allow testing over ubports-qa of a solution to issues:
https://github.com/HelloVolla/ubuntu-touch-beta-tests/issues/94 https://github.com/HelloVolla/ubuntu-touch-beta-tests/issues/105
I'll wave up when the test is over.
Edited by Ratchanan Srirattanamet