Merge "Add accessor function for bool product variables." into main am: 9390fb85 am: 26ce228d

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2857545



Change-Id: I5c1152136b9015e30b95b942e67d507bd2c25b58
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>