Merge "convert android_app certificate property, bp2build" am: d508a638 am:...

Merge "convert android_app certificate property, bp2build" am: d508a638 am: 9e3f98b8 am: 19b7975f

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1980606

Change-Id: Iaa8fb9a85d42e2c299fadd34f81fe0b55bcd1a9a