Report mStatistics.count in InputReader

We just added a new field to TouchEventReported, count. The new field
specifies the number of events in a particular report. The reports are
currently in 5-minute chunks.

Report count in InputReader.

Bug: 111431676
Test: out/host/linux-x86/bin/statsd_testdrive 34
Change-Id: I9aa6ac8e81a7764a5268e2cde6c7b4b86e28fbe2
diff --git a/services/inputflinger/InputReader.cpp b/services/inputflinger/InputReader.cpp
index 0cc37a0..a45b8a5 100644
--- a/services/inputflinger/InputReader.cpp
+++ b/services/inputflinger/InputReader.cpp
@@ -4314,7 +4314,8 @@
     nsecs_t timeSinceLastReport = now - mStatistics.lastReportTime;
     if (timeSinceLastReport > STATISTICS_REPORT_FREQUENCY) {
         android::util::stats_write(android::util::TOUCH_EVENT_REPORTED,
-                mStatistics.min, mStatistics.max, mStatistics.mean(), mStatistics.stdev());
+                mStatistics.min, mStatistics.max,
+                mStatistics.mean(), mStatistics.stdev(), mStatistics.count);
         mStatistics.reset(now);
     }
 }