commit 30efde6a3041d6d5196be42c9e2d6e421910cb3b
author Jerry Chang <chenghsiuchang@google.com> Mon Feb 24 18:03:33 2020 +0800
committer Jerry Chang <chenghsiuchang@google.com> Wed Feb 26 10:56:29 2020 +0000
tree 98956855d5b749ffe5148c9980b79cdcacee4118
parent 768070530bd49b9ec72462ad9b05e26a47edac68

Prevent NPE whlie leaving windowless dream service.

There might having windowless dream service like doze dream which won't
hava attached activity, so call finish() directly in onWakeUp() since
finish() itself deals with finishAndRemoveTask() as well.

Fix: b/150110220
Test: manual test, won't throw NPE while leaving doze service.
Change-Id: I982c2f6fb1859e869732ef8795b61bf96e8cff64
Merged-In: I982c2f6fb1859e869732ef8795b61bf96e8cff64
(cherry picked from commit 45f0d572c17c6e4714ba901c511f127339394a02)