Merge "Log when calling disposeEventHandlers" into tm-dev am: 6e9c06998d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/17356395

Change-Id: I5e9976ddfcdb2501bc181c94d75e7028027ca790
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>