Many of the fields in `flag_artifact` are not valid in the all_build_flag_definitions artifact. Bug: 328495189 Test: manual Ignore-AOSP-First: cherry-pick Merged-In: I00eab1ef76f67f7db2118a6fc0d5771e3dd39fbb Change-Id: I00eab1ef76f67f7db2118a6fc0d5771e3dd39fbb