Support flagged-api.json option am: c14cd4192b am: 7c1194450a Original change: https://android-review.googlesource.com/c/platform/tools/currysrc/+/3324518 Change-Id: I4a0068eb92af30fcfd85519e09bc2902815e04bb Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>