Support flagged-api.json option am: c14cd4192b Original change: https://android-review.googlesource.com/c/platform/tools/currysrc/+/3324518 Change-Id: I6d36fc0cee87e8bc2f25a6bf1c33c6d1eb9aad5f Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>