[automerger skipped] Delete mController when eventHub device is going away am: 6c57b2f554 am: 1590f1d72f -s ours

am skip reason: Merged-In I298f43172472f74fa4d5d8e0b7f52bd5c13d14f7 with SHA-1 30feb8c162 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/20079756

Change-Id: Ibff5081b119044629ebcc814540f5316ce390a18
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>