Add enabled/disabled icons for permissions on Wear

Adds proper enabled/disabled icons for permissions
on Wear and adds the logic to flip between the two states
when the permissions are toggled.

BUG: 24132450
BUG: 24131441
BUG: 24277624
BUG: 24131983
Change-Id: Ie654c84fe3d648e47a76142a6f82c4348bb7fc0c