Merge "[aapt2] Parse --feature-flags parameter values" into main am: 21bbfb8754

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2813074

Change-Id: If9be16e1daadbdcc660ab39e469f0bfa3ca52e00
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>