Merge "Initial STS sdk" into sc-dev am: e0438b6f1b am: f81c5d3cbe

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/19776213

Change-Id: Ieb2870a78999e42c86fb2a4e5c0914013ff1aa18
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>