golang format tools (#1102)

Produced via:
  `gofmt -s -w $(find -path './vendor' -prune -o -path './third_party' -prune -o -type f -name '*.go' -print)`
  `goimports -w $(find -name '*.go' | grep -v vendor | grep -v third_party)`
/assign n3wscott
/cc n3wscott

logging/testing/util.go

@@ -18,6 +18,7 @@ package testing
 
 import (
 	"context"
+
 	"go.uber.org/zap"
 	"go.uber.org/zap/zaptest"