Add device_config flag to change the threshold for logging log list
update failures to statsd

This will allow it easier to debug the logging logic, without needing to
hit the default threshold of 10.

Flag: com.android.net.ct.flags.certificate_transparency_service
Bug: 378626065
Test: atest NetworkSecurityUnitTests && tested flag behavior manually
Change-Id: I10c652615e78a700bb84aabaa37ddc850e031e56
3 files changed