Revert "FaucetMetrics() has no args."
Revert "FaucetMetrics() has no args."

This reverts commit c0aa777b56c7a2f6ac3a28a5db58b7484fb7125c.

Bairdo/faucet,REANNZ/faucet,Bairdo/faucet,mwutzke/faucet,anarkiwi/faucet,mwutzke/faucet,anarkiwi/faucet,gizmoguy/faucet,trentindav/faucet,faucetsdn/faucet,wackerly/faucet,shivarammysore/faucet,faucetsdn/faucet,trentindav/faucet,byllyfish/faucet,trungdtbk/faucet,shivarammysore/faucet,byllyfish/faucet,REANNZ/faucet,gizmoguy/faucet,wackerly/faucet,trungdtbk/faucet