Export some make variables to Bazel through product variables. am: 5cfedc80

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/soong/+/23337457



Change-Id: Id7c12ae3e13f659c5b3a87440139134942dd04c3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>