AOD: Don't use doze states when unsupported

Bug: 30876804
Test: runtest -x $ANDROID_BUILD_TOP/frameworks/base/packages/SystemUI/tests/src/com/android/systemui/doze/DozeScreenStatePreventingAdapterTest.java
Change-Id: Iff09aef0733e30f13723208ff4e7605d40449bb2
3 files changed