Moved to google.golang.org/genproto/googleapis/api/annotations

Fixes #52

vendor/github.com/go-kit/kit/metrics/provider/discard.go

@@ -0,0 +1,24 @@
+package provider
+
+import (
+	"github.com/go-kit/kit/metrics"
+	"github.com/go-kit/kit/metrics/discard"
+)
+
+type discardProvider struct{}
+
+// NewDiscardProvider returns a provider that produces no-op metrics via the
+// discarding backend.
+func NewDiscardProvider() Provider { return discardProvider{} }
+
+// NewCounter implements Provider.
+func (discardProvider) NewCounter(string) metrics.Counter { return discard.NewCounter() }
+
+// NewGauge implements Provider.
+func (discardProvider) NewGauge(string) metrics.Gauge { return discard.NewGauge() }
+
+// NewHistogram implements Provider.
+func (discardProvider) NewHistogram(string, int) metrics.Histogram { return discard.NewHistogram() }
+
+// Stop implements Provider.
+func (discardProvider) Stop() {}