Add pullTimeoutDurations to statsdstats

Bug: 156790145
Test: atest statsd_test
Change-Id: Iaf6ceb94bb8729cb73e5e067b15f369dca1f52d8
diff --git a/cmds/statsd/src/stats_log.proto b/cmds/statsd/src/stats_log.proto
index 6bfa267..ddd2725 100644
--- a/cmds/statsd/src/stats_log.proto
+++ b/cmds/statsd/src/stats_log.proto
@@ -467,6 +467,11 @@
         optional int64 binder_call_failed = 19;
         optional int64 failed_uid_provider_not_found = 20;
         optional int64 puller_not_found = 21;
+        message PullTimeoutMetadata {
+          optional int64 pull_timeout_uptime_millis = 1;
+          optional int64 pull_timeout_elapsed_millis = 2;
+        }
+        repeated PullTimeoutMetadata pull_atom_metadata = 22;
     }
     repeated PulledAtomStats pulled_atom_stats = 10;