Switch UIMode without reboot

Change-Id: I8fb10f8d81e3400b2050062e07e1b074aea359c6
Signed-off-by: iceandfire <arhamjamal@gmail.com>

Conflicts:
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java

Conflicts:
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java