Add signing certificate lineage file support.

Also add multi-cert support to prebuilt apps so that they can benefit
from the new lineage feature.

(This is a cherry-pick change.)

Test: m GoogleServicesFramework w/ modified build rules
Test: m PrebuiltGmsCore w/ modified build rules
Test: apksigner lineage -v --print-certs -in <built_module_path>
Fixes: 152897457
Change-Id: If7d5d4bd308629c8340231520214c76c8a568a65
Merged-In: If7d5d4bd308629c8340231520214c76c8a568a65