Add a cmd line tool to StatsService to parse log files from Dropbox

Test: adb shell cmd stats all-logs
Change-Id: I7803c9c021a971619f60fbf6bdfabd33d2f476ef
diff --git a/cmds/statsd/src/StatsService.h b/cmds/statsd/src/StatsService.h
index 5dd9299..556b07b 100644
--- a/cmds/statsd/src/StatsService.h
+++ b/cmds/statsd/src/StatsService.h
@@ -45,6 +45,10 @@
     virtual status_t command(FILE* in, FILE* out, FILE* err, Vector<String8>& args);
 
     virtual Status systemRunning();
+
+private:
+    status_t doPrintStatsLog(FILE* out, const Vector<String8>& args);
+    void printCmdHelp(FILE* out);
 };
 
 #endif // STATS_SERVICE_H