Merge "Rollback info API change. Added impact level to RollbackInfo." into main am: 88bcbfceae

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2921425

Change-Id: Ib0be86121729ddbd5971273d2e8689b0d4d544f7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>