sensorservice: ProximitySensor needs to report correct sensor state. am: cebf2e6cd6 am: cc7f899efb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/15459770

Change-Id: I0999db71b9e5dbe4bec6c2d0cfe908ab2012dfb8