Merge "Build flag to API mapping files." into main am: 25783f370d am: 3458aab4cf

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2837303

Change-Id: I941333d28f7928ff271ce86d36cb74c828e252fe
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>