Merge "[aapt2] Parse --feature-flags parameter values" into main am: 21bbfb8754 am: e85b64e0fc am: 4d0dd25390

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

Change-Id: Iaa298b7dc8d73da61c3df2424787bc80727b86d8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>