Merge "[aapt2] Parse --feature-flags parameter values" into main am: 21bbfb8754 am: 3ded596720

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

Change-Id: I401d2de1bfaf733ff5ae814b3ae7f8b9f777c421
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>