Report cheets_StartAndroid time

Add cheets_StartAndroid to perf_dashboard_config.json to report
running time to chrome perf dashboard. (https://chromeperf.appspot.com)

BUG=c:38366086
TEST=validate with http://jsonlint.com/

Change-Id: I727419d4b24bcc91ef00148e5bb495f464f9f0a5
Reviewed-on: https://chromium-review.googlesource.com/523668
Commit-Ready: Ilja H. Friedel <ihf@chromium.org>
Tested-by: Ilja H. Friedel <ihf@chromium.org>
Reviewed-by: Ilja H. Friedel <ihf@chromium.org>
diff --git a/tko/perf_upload/perf_dashboard_config.json b/tko/perf_upload/perf_dashboard_config.json
index 7041a43..f22c2c1 100644
--- a/tko/perf_upload/perf_dashboard_config.json
+++ b/tko/perf_upload/perf_dashboard_config.json
@@ -20,6 +20,10 @@
     "master_name": "ChromeOSPerf"
   },
   {
+    "autotest_name": "cheets_StartAndroid",
+    "master_name": "ChromeOSPerf"
+  },
+  {
     "autotest_name": "enterprise_CFM_Perf",
     "master_name": "ChromeOS_Enterprise"
   },