Merge "Initial STS sdk" into sc-dev am: e0438b6f1b am: 214aa1d785 am: a0b3f427ca am: 495f4c0776 am: 0c3e6a037c

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

Change-Id: Id0cc020c3d944c53a7a70ff2672f87fc0dbf51c3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>