Add traceUrls to CSVs.

telemetry/telemetry/internal/results/csv_output_formatter_unittest.py

Index: telemetry/telemetry/internal/results/csv_output_formatter_unittest.py
diff --git a/telemetry/telemetry/internal/results/csv_output_formatter_unittest.py b/telemetry/telemetry/internal/results/csv_output_formatter_unittest.py
index d9588a0e6415aea95e830e4da23fd09206c8c456..6faa09c58d5a954844726af1f8a8668fa0acfd22 100644
--- a/telemetry/telemetry/internal/results/csv_output_formatter_unittest.py
+++ b/telemetry/telemetry/internal/results/csv_output_formatter_unittest.py
@@ -70,9 +70,10 @@ class CsvOutputFormatterTest(unittest.TestCase):
     expected = '\r\n'.join([
         'name,unit,avg,count,max,min,std,sum,architectures,benchmarks,' +
         'benchmarkStart,bots,builds,displayLabel,masters,memoryAmounts,' +
-        'osNames,osVersions,productVersions,stories,storysetRepeats,traceStart',
+        'osNames,osVersions,productVersions,stories,storysetRepeats,' +
+        'traceStart,traceUrls',
         'foo,ms,3000,1,3000,3000,0,3000,,benchmark,2017-07-14 02:40:00,,,' +
-        'benchmark 2017-07-14 02:40:00,,,,,,http://www.foo.com/,,',
+        'benchmark 2017-07-14 02:40:00,,,,,,http://www.foo.com/,,,',
         ''])
 
     self.assertEqual(expected, self.Format())
@@ -112,4 +113,4 @@ class CsvOutputFormatterTest(unittest.TestCase):
     self.assertEquals(values[2], [
         'foo', 'ms', '3400', '1', '3400', '3400', '0', '3400', '', 'benchmark',
         '2017-07-14 02:40:00', '', '', 'benchmark 2017-07-14 02:40:00', '', '',
-        '', '', '', 'http://www.bar.com/', '', ''])
+        '', '', '', 'http://www.bar.com/', '', '', ''])