Merge "Ensure a single running instance of edit monitor" into main am: 549513a4

Original change: https://android-review.googlesource.com/c/platform/build/+/3270767



Change-Id: I8d6c9545584da35b7b5f51c3670513076d513248
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>