[Telemetry] Cast results to unicode utf-8 before write it to html_output_format's output stream

[Telemetry] Cast results to unicode utf-8 before write it to html_output_format's output stream

This fixes the bug found in https://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64_rel_ng/builds/217229/steps/telemetry_perf_unittests%20%28with%20patch%29%20on%20Windows-7-SP1/logs/stdio

  Traceback (most recent call last):
    File "e:\b\swarm_slave\work\isolated\runq5_gvs\tools\perf\benchmarks\benchmark_smoke_unittest.py", line 73, in BenchmarkSmokeTest
      self.assertEqual(0, SinglePageBenchmark().Run(options),
    File "e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\benchmark.py", line 91, in Run
      return story_runner.RunBenchmark(self, finder_options)
    File "e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\internal\story_runner.py", line 324, in RunBenchmark
      results.PrintSummary()
    File "e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\internal\results\page_test_results.py", line 240, in PrintSummary
      output_formatter.Format(self)
    File "e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\internal\results\html_output_formatter.py", line 173, in Format
      self._SaveResults(html)
    File "e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\internal\results\html_output_formatter.py", line 93, in _SaveResults
      self._output_stream.write(results)
    File "e:\b\depot_tools\python276_bin\lib\codecs.py", line 691, in write
      return self.writer.write(data)
    File "e:\b\depot_tools\python276_bin\lib\codecs.py", line 351, in write
      data, consumed = self.encode(object, self.errors)
  UnicodeDecodeError: 'ascii' codec can't decode byte 0xc2 in position 55035: ordinal not in range(128)

TBR=benjhayden@chromium.org,eakuefner@chromium.org
BUG=chromium:613421
Committed: https://chromium.googlesource.com/external/github.com/catapult-project/catapult/+/1279400675a35a620639be80ec667a3c1a436821

[nednguyen, 2016-05-20 05:25:40]

The CQ bit was checked by nednguyen@google.com

[commit-bot: I haz the power, 2016-05-20 05:25:44]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1998943002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1998943002/1

[nednguyen, 2016-05-20 05:26:49]

Description was changed from

==========
[Telemetry] Cast results to unicode before write it to html_output_format's
output stream

TBR=benjhayden@chromium.org,eakuefner@chromium.org
BUG=chromium:613421
==========

to

==========
[Telemetry] Cast results to unicode utf-8 before write it to
html_output_format's output stream

This fixes the bug found in
https://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64...

  Traceback (most recent call last):
    File
"e:\b\swarm_slave\work\isolated\runq5_gvs\tools\perf\benchmarks\benchmark_smoke_unittest.py",
line 73, in BenchmarkSmokeTest
      self.assertEqual(0, SinglePageBenchmark().Run(options),
    File
"e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\benchmark.py",
line 91, in Run
      return story_runner.RunBenchmark(self, finder_options)
    File
"e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\internal\story_runner.py",
line 324, in RunBenchmark
      results.PrintSummary()
    File
"e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\internal\results\page_test_results.py",
line 240, in PrintSummary
      output_formatter.Format(self)
    File
"e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\internal\results\html_output_formatter.py",
line 173, in Format
      self._SaveResults(html)
    File
"e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\internal\results\html_output_formatter.py",
line 93, in _SaveResults
      self._output_stream.write(results)
    File "e:\b\depot_tools\python276_bin\lib\codecs.py", line 691, in write
      return self.writer.write(data)
    File "e:\b\depot_tools\python276_bin\lib\codecs.py", line 351, in write
      data, consumed = self.encode(object, self.errors)
  UnicodeDecodeError: 'ascii' codec can't decode byte 0xc2 in position 55035:
ordinal not in range(128)

TBR=benjhayden@chromium.org,eakuefner@chromium.org
BUG=chromium:613421
==========

[commit-bot: I haz the power, 2016-05-20 05:49:15]

Description was changed from

==========
[Telemetry] Cast results to unicode utf-8 before write it to
html_output_format's output stream

This fixes the bug found in
https://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64...

  Traceback (most recent call last):
    File
"e:\b\swarm_slave\work\isolated\runq5_gvs\tools\perf\benchmarks\benchmark_smoke_unittest.py",
line 73, in BenchmarkSmokeTest
      self.assertEqual(0, SinglePageBenchmark().Run(options),
    File
"e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\benchmark.py",
line 91, in Run
      return story_runner.RunBenchmark(self, finder_options)
    File
"e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\internal\story_runner.py",
line 324, in RunBenchmark
      results.PrintSummary()
    File
"e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\internal\results\page_test_results.py",
line 240, in PrintSummary
      output_formatter.Format(self)
    File
"e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\internal\results\html_output_formatter.py",
line 173, in Format
      self._SaveResults(html)
    File
"e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\internal\results\html_output_formatter.py",
line 93, in _SaveResults
      self._output_stream.write(results)
    File "e:\b\depot_tools\python276_bin\lib\codecs.py", line 691, in write
      return self.writer.write(data)
    File "e:\b\depot_tools\python276_bin\lib\codecs.py", line 351, in write
      data, consumed = self.encode(object, self.errors)
  UnicodeDecodeError: 'ascii' codec can't decode byte 0xc2 in position 55035:
ordinal not in range(128)

TBR=benjhayden@chromium.org,eakuefner@chromium.org
BUG=chromium:613421
==========

to

==========
[Telemetry] Cast results to unicode utf-8 before write it to
html_output_format's output stream

This fixes the bug found in
https://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64...

  Traceback (most recent call last):
    File
"e:\b\swarm_slave\work\isolated\runq5_gvs\tools\perf\benchmarks\benchmark_smoke_unittest.py",
line 73, in BenchmarkSmokeTest
      self.assertEqual(0, SinglePageBenchmark().Run(options),
    File
"e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\benchmark.py",
line 91, in Run
      return story_runner.RunBenchmark(self, finder_options)
    File
"e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\internal\story_runner.py",
line 324, in RunBenchmark
      results.PrintSummary()
    File
"e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\internal\results\page_test_results.py",
line 240, in PrintSummary
      output_formatter.Format(self)
    File
"e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\internal\results\html_output_formatter.py",
line 173, in Format
      self._SaveResults(html)
    File
"e:\b\swarm_slave\work\isolated\runq5_gvs\third_party\catapult\telemetry\telemetry\internal\results\html_output_formatter.py",
line 93, in _SaveResults
      self._output_stream.write(results)
    File "e:\b\depot_tools\python276_bin\lib\codecs.py", line 691, in write
      return self.writer.write(data)
    File "e:\b\depot_tools\python276_bin\lib\codecs.py", line 351, in write
      data, consumed = self.encode(object, self.errors)
  UnicodeDecodeError: 'ascii' codec can't decode byte 0xc2 in position 55035:
ordinal not in range(128)

TBR=benjhayden@chromium.org,eakuefner@chromium.org
BUG=chromium:613421

Committed:
https://chromium.googlesource.com/external/github.com/catapult-project/catapu...
==========

[commit-bot: I haz the power, 2016-05-20 05:49:16]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/github.com/catapult-project/catapu...

[benjhayden, 2016-05-20 15:48:54]

lgtm