Merge "Fix typo:register -> unregister." into main am: 55e4da67

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3534581



Change-Id: Id9b09d1e3815cd72f1717d3ef93340886c65ef8a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>