pull procstats package process stats section

Test: cts
BUG: b/113075820
Change-Id: Iad37427227181ff41b3630a3c907c7bb7f3efa2b
diff --git a/cmds/statsd/src/external/StatsPullerManager.cpp b/cmds/statsd/src/external/StatsPullerManager.cpp
index cd215b4..dab64ca 100644
--- a/cmds/statsd/src/external/StatsPullerManager.cpp
+++ b/cmds/statsd/src/external/StatsPullerManager.cpp
@@ -211,6 +211,9 @@
         // ProcStats.
         {android::util::PROC_STATS,
          {{}, {}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::PROC_STATS)}},
+        // ProcStatsPkgProc.
+        {android::util::PROC_STATS_PKG_PROC,
+         {{}, {}, 1 * NS_PER_SEC, new StatsCompanionServicePuller(android::util::PROC_STATS_PKG_PROC)}},
         // Disk I/O stats per uid.
         {android::util::DISK_IO,
          {{2,3,4,5,6,7,8,9,10,11},