Merge "Use ro.gfx.angle.supported to indicate if ANGLE is built in vendor"...

Merge "Use ro.gfx.angle.supported to indicate if ANGLE is built in vendor" into udc-dev am: 7ea42316

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/22896426



Change-Id: I575e92cec3d0920474707bcf38d21d2c9f8a782f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>