Merge "Convert build_verify_metadata to python 3" am: fbc4fb21ed am: a6c30f6aa9 am: 88c5339b43 am: a016c0eb41 am: dc5616335b am: 21a6129ff7

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/2056529

Change-Id: I3e758ae8a2f6c282d25c041c9656e06af91336c0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>