Switch to use new implementation in metrics.h for gathering statistics.

webrtc/modules/audio_coding/neteq/statistics_calculator.cc

Index: webrtc/modules/audio_coding/neteq/statistics_calculator.cc
diff --git a/webrtc/modules/audio_coding/neteq/statistics_calculator.cc b/webrtc/modules/audio_coding/neteq/statistics_calculator.cc
index 88b771098d94c6b50d2b334222f9f28ac013ebf4..d16a11bc63f3edd3c4176943ed6dbe558a87068d 100644
--- a/webrtc/modules/audio_coding/neteq/statistics_calculator.cc
+++ b/webrtc/modules/audio_coding/neteq/statistics_calculator.cc
@@ -187,9 +187,9 @@ void StatisticsCalculator::SecondaryDecodedSamples(int num_samples) {
 }
 
 void StatisticsCalculator::LogDelayedPacketOutageEvent(int outage_duration_ms) {
-  RTC_HISTOGRAM_COUNTS_SPARSE("WebRTC.Audio.DelayedPacketOutageEventMs",
-                              outage_duration_ms, 1 /* min */, 2000 /* max */,
-                              100 /* bucket count */);
+  RTC_HISTOGRAM_COUNTS("WebRTC.Audio.DelayedPacketOutageEventMs",
+                       outage_duration_ms, 1 /* min */, 2000 /* max */,
+                       100 /* bucket count */);
   delayed_packet_outage_counter_.RegisterSample();
 }