Piping audio interruption metrics to API layer

Bug: webrtc:10549
Change-Id: Ie6abe5819c5b73dc5f5f89bdc375bad77f44ce97
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/134303
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Ivo Creusen <ivoc@webrtc.org>
Commit-Queue: Henrik Lundin <henrik.lundin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27788}
diff --git a/modules/audio_coding/neteq/include/neteq.h b/modules/audio_coding/neteq/include/neteq.h
index c0c836f..d91850f 100644
--- a/modules/audio_coding/neteq/include/neteq.h
+++ b/modules/audio_coding/neteq/include/neteq.h
@@ -90,8 +90,8 @@
   // An interruption is a loss-concealment event lasting at least 150 ms. The
   // two stats below count the number os such events and the total duration of
   // these events.
-  uint64_t interruption_count = 0;
-  uint64_t total_interruption_duration_ms = 0;
+  int32_t interruption_count = 0;
+  int32_t total_interruption_duration_ms = 0;
 };
 
 // Metrics that describe the operations performed in NetEq, and the internal