android_mt6572_jiabo/external/chromium-trace/catapult/telemetry/examples/credentials_example.json

{
  "google": {
    "username": "<your google account here>",
    "password": "<your google password here>"
  },
  "facebook": {
    "username": "<your google account here>",
    "password": "<your google password here>"
  }
}