Merge "Add VcnLocation to reflect the VCN build system flag value" into main am: 36dfec668f

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3321313

Change-Id: I5b4445385b53de65d5e48c7679f9885c1131887c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>