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

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

Change-Id: I4ddc5b8260257890d973ee541a55f2e999b7e2a2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>