[automerger skipped] Move AbandonSessionsRule to be shared by multiple host tests am: 44488b8bbf -s ours

am skip reason: Change-Id Ib7b32fbd7b1133ac6a8e6782234a4fe2c5a782bd with SHA-1 e3a71c6295 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13090541

Change-Id: I172ee7e8afd6a3677dc5a4133c88adcaf563763c