Update the implementation for sent_query_count

The nsd metrics implementation needs to be updated to support
the new field sent_query_count on NetworkNsdReported.

Bug: 287546772
Test: m
Merged-In: Ie1d8d5f2cce4f6040dcfb980db6ab11dfe01fb72
Change-Id: Ie1d8d5f2cce4f6040dcfb980db6ab11dfe01fb72
diff --git a/service/src/com/android/metrics/stats.proto b/service/src/com/android/metrics/stats.proto
index 006d20a..99afb90 100644
--- a/service/src/com/android/metrics/stats.proto
+++ b/service/src/com/android/metrics/stats.proto
@@ -61,6 +61,9 @@
 
   // Record query service count before unregistered service
   optional int32 replied_requests_count = 11;
+
+  // Record sent query count before stopped discovery
+  optional int32 sent_query_count = 12;
 }
 
 /**