Revert "Enable notification permission feature"

Revert "Ask for notification permission"

Revert submission 16789354-jr-enable-perm-feature

Reason for revert: Breaking Camera and Notification tests
BUG:218116478
BUG:218116141
BUG:218220073
BUG:218219131

Reverted Changes:
Ife73f3d46:Ask for notification permission
I718cc8cb1:Enable notification permission feature

Change-Id: I9cb652b91861d0e68d8b0f783c0499f97bd6c291