src/v8/tools/tracing/proto-converter/package.json

{
  "private": true,
  "scripts": {
    "build": "tsc proto-to-json.ts"
  },
  "devDependencies": {
    "@types/node": "^11.11.4",
    "protobufjs": "^6.8.8",
    "typescript": "^3.3.4000"
  }
}