Merge "Log when AM gives/removes foreground service delegation" into udc-dev am: da367ac9

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/22749645



Change-Id: I5ff2f969f7569847ff76818c4e4f9de5c9f2e584
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>