Android / Telemetry: final cleanup on perf_tests_helper.

build/util/lib/common/perf_tests_results_helper.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import re
 import sys
 
 import json
 import logging
 import math
@@ skipping 116 matching lines @@
         '= ' if trace_name else '',
         value,
         units)
   else:
     assert perf_result_data_type.IsHistogram(result_type)
     assert isinstance(values, list)
     # The histograms can only be printed individually, there's no computation
     # across different histograms.
     assert len(values) == 1
     value = values[0]
-    output = '%s%s: %s= %s' % (
+    output = '%s%s: %s= %s %s' % (
         RESULT_TYPES[result_type],
         _EscapePerfResult(measurement),
         trace_name,
-        value)
+        value,
+        units)
     avg, sd = GeomMeanAndStdDevFromHistogram(value)
 
   if avg:
     output += '\nAvg %s: %f%s' % (measurement, avg, units)
   if sd:
     output += '\nSd  %s: %f%s' % (measurement, sd, units)
   if print_to_stdout:
     print output
     sys.stdout.flush()
   return output