remove legacy stats connections.client_ended

Reviewed By: podtserkovskiy, echistyakov

Differential Revision: D83571750

fbshipit-source-id: fe1a87914b4b927c9356725be80a00bd9b616441

Author: siutsin

third-party/thrift/src/thrift/lib/go/thrift/stats/stats.go

@@ -74,9 +74,7 @@ func (stats *ServerStats) GetInts() map[string]int64 {
 	// server event counters
 	periodStr := fmt.Sprintf("%d", stats.statsPeriod/time.Second)
 
-	s := stats.ClientClosed.MustSummarize(stats.statsPeriod)
-	ints["connections.client_ended."+periodStr] = int64(s.Count)
-	s = stats.PanicCount.MustSummarize(stats.statsPeriod)
+	s := stats.PanicCount.MustSummarize(stats.statsPeriod)
 	ints["requests.processor_panics."+periodStr] = int64(s.Count)
 
 	return ints

third-party/thrift/src/thrift/lib/go/thrift/stats/stats_test.go

@@ -29,7 +29,6 @@ func TestStats(t *testing.T) {
 
 	ints := stats.GetInts()
 	expectedInts := map[string]int64{
-		"connections.client_ended.60":  0,
 		"requests.processor_panics.60": 0,
 		"requests.scheduling_work":     0,
 		"requests.scheduling_write":    0,