Merge "[2/2] Left handed navbar during landscape mode" into cm-11.0

(cherry picked from commit 9248708fe01252456f63a07ea47db011c9eb1166)

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java