Merge "Annotate mainline code runs on only some versions" into sc-mainline-prod am: e5b2ab05a4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16510292

Change-Id: I66d0fc21d3d04b5be75a712dd677003caf0e9ada
tree: 04800d1cb10be71abba507618886bb34449da141
  1. apex/