Merge "Remove implementation details from stub flags in sdk snapshot" am: 03f951d0

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2056470



Change-Id: I719840a326ceffb3f33d131244b32334ca6b8cf8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>