Change for preparation for reference-build on perfbot (media)

chrome/test/functional/media/ui_perf_test_utils.py

 #!/usr/bin/python
 
 # Copyright (c) 2011 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.
 
 """Module for performance testing using the psutil library.
 
 Ref: http://code.google.com/p/psutil/wiki/Documentation
 
@@ skipping 43 matching lines @@
     """Get a result string in a format that can be displayed on the PerfBot.
 
     The following are acceptable (it can be shown in PerfBot) format:
       <*>RESULT <graph_name>: <trace_name>= <value> <units>
       <*>RESULT <graph_name>: <trace_name>= {<mean>, <std deviation>} <units>
       <*>RESULT <graph_name>: <trace_name>= [<value>,value,value,...,] <units>
 
     Args:
       measurement: measurement string (such as a parameter list).
       modifier: modifier string (such as a file name).
-      trace: trace string (not currently used).
+      trace: trace string used for PerfBot graph name (such as 't' or 't_ref')

[dennis_jeffrey, 2011/05/19 01:20:13]

Add period at end of sentence.

[imasaki1, 2011/05/20 05:12:01]

Done.

       values: list of values that displayed as "[value1,value2....]".
       units: units of values such as "sec" or "msec".
 
     Returns:
       An output string that contains all information, or the empty string if
         there is no information available.
     """
     if not values:
       return ''
     output_string = '%sRESULT %s%s: %s= %s %s' % (
@@ skipping 174 matching lines @@
             if (data_length_for_each > time_index):
               data = measured_data_list[counter][time_index][i]
               psutil_data.append(data)
         name = measured_data_name_list[i] + '-' + str(time_index)
         output_string_line = UIPerfTestUtils.GetResultStringForPerfBot(
             parameter_string + '-', name, title, psutil_data,
             measured_data_unit_list[i])
         if output_string_line:
           output_string += output_string_line + '\n'
     return output_string