# Imported from:
chromium/src/chrome/browser/chromeos/policy/proto/chrome_device_policy.proto
chromium/src/components/policy/proto/device_management_backend.proto

# Update Policy
The following protobuf definitions are used to generate update policy:
- AutoUpdateSettingsProto
  - Holds the enterprise control parameter for Chrome OS auto-update behavior.
- ChromeDeviceSettingsProto
  - Container to hold AutoUpdateSettingsProto.
- PolicyData
  - Container for ChromeDeviceSettingsproto.
- PolicyFetchResponse
  - Holds PolicyData.
  - Contains a signature of the hash of PolicyData.
  - The protobuf that gets written to the policy file on disk.