Merge "Support container password for apex signing" am: 34d0c589 am:...

Merge "Support container password for apex signing" am: 34d0c589 am: ae9be2a9 am: 42373deb am: f31773c0

Original change: https://android-review.googlesource.com/c/platform/build/+/2217211



Change-Id: I73d964804b1b746683140517fff75c1e9b8b5e5d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>