Indicates whether DeviceService (HTTP) is enabled or disabled
for the registry. See the field description for details.
Values:
HTTP_STATE_UNSPECIFIED (0):
No HTTP state specified. If not specified,
DeviceService will be enabled by default.
HTTP_ENABLED (1):
Enables DeviceService (HTTP) service for the
registry.
HTTP_DISABLED (2):
Disables DeviceService (HTTP) service for the
registry.