On-The-Go: handle display orientation changes

Change-Id: Iad38e98a0c2a37be10c9b1e29fbf9f15b2a13852

Conflicts:
	packages/SystemUI/src/com/android/systemui/nameless/onthego/OnTheGoService.java
On-The-Go: make it multiuser aware

Change-Id: Ib61cc35b196ead75dbd80b9b4bf2473df2ba444b

Conflicts:
	packages/SystemUI/src/com/android/systemui/nameless/onthego/OnTheGoDialog.java
	packages/SystemUI/src/com/android/systemui/nameless/onthego/OnTheGoService.java