None of these changes have impact on code execution, they are mainly part of the effort to remove all build warnings.
The removal of Thread.ResetAbort leaves a TODO for us to integrate CancelationToken when it gets propagated down here on future changes.
It also makes quota enabled backends return an instance of this interface instead of the quota components separately.
This way, getting quota stats requires only a single remote request on backends like Google Drive and OneDrive.
