Merge "[aapt2] Parse --feature-flags parameter values" into main am: 21bbfb8754 am: 3ded596720 am: 7b65ed0487

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

Change-Id: I7e95d4f810d305affdf090755e515551a3fc5bcb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>