Add power stats to the power consumption test.

BUG=chromium:645172
TEST=test_that ip -b kevin power_consumption

Change-Id: Ic5ed783918f2be8f42d66da17eeccfab5159912e
Reviewed-on: https://chromium-review.googlesource.com/383133
Commit-Ready: Ravi Chandra Sadineni <ravisadineni@chromium.org>
Tested-by: Ravi Chandra Sadineni <ravisadineni@chromium.org>
Reviewed-by: Ravi Chandra Sadineni <ravisadineni@chromium.org>
Reviewed-by: Todd Broch <tbroch@chromium.org>
diff --git a/client/site_tests/power_Consumption/power_Consumption.py b/client/site_tests/power_Consumption/power_Consumption.py
index 109ddc60..1233fbb 100644
--- a/client/site_tests/power_Consumption/power_Consumption.py
+++ b/client/site_tests/power_Consumption/power_Consumption.py
@@ -77,8 +77,11 @@
         self._test_server = httpd.HTTPListener(self._httpd_port,
                                                docroot=self.bindir)
 
+        # initialize various interesting power related stats
+        self._statomatic = power_status.StatoMatic()
         self._test_server.run()
 
+
         logging.info('initialize() finished')
 
 
@@ -499,6 +502,7 @@
         # Wrap up
         keyvals = self._plog.calc()
         keyvals.update(self._tmp_keyvals)
+        keyvals.update(self._statomatic.publish())
 
         # Calculate expected battery life time with ChromeVer power draw
         idle_name = 'ChromeVer_system_pwr'