Remove some new memory leaks from SensorManager am: 2f8fa1367c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/21548667

Change-Id: I54706d185e492cf7e8067fd7d52d23c50a711191
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>