chromium/infra/config/generated/builders/try/mac_chromium_dbg_ng/gn-args.json

{
  "gn_args": {
    "ffmpeg_branding": "Chrome",
    "is_component_build": true,
    "is_debug": true,
    "proprietary_codecs": true,
    "symbol_level": 1,
    "target_cpu": "x64",
    "target_os": "mac",
    "use_remoteexec": true,
    "use_siso": true
  }
}