Revert of Segment strings on dot and comma in addition to space and tab

Revert of Segment strings on dot and comma in addition to space and tab (patchset #6 id:100001 of https://codereview.chromium.org/1857083002/ )

Reason for revert:
Several webkit_tests tests started failing on Mac with this. See http://crbug.com/602207 for details.

Original issue's description:
> Segment strings on dot and comma in addition to space and tab
> 
> Add dot and comma do the list of word separators in an effort to prevent
> hitting the long-word performance cliff when shaping JSON and JS source.
> 
> This is a speculative change based on reported observations as we've yet
> been able to reproduce this problem. We do know that performance suffers
> somewhat for very long words though, eminently for fonts with ligatures.
> 
> R=lushnikov@chromium.org
> BUG=593679
> 
> Committed: https://crrev.com/63f4a420e42667f2167b7fcf4a9ac8e10f66e792
> Cr-Commit-Position: refs/heads/master@{#386022}

TBR=behdad@chromium.org,lushnikov@chromium.org,phistuck@gmail.com,eae@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=593679, 602207

[kjellander_chromium, 2016-04-11 09:46:17]

Created Revert of Segment strings on dot and comma in addition to space and tab

[kjellander_chromium, 2016-04-11 09:46:28]

Description was changed from

==========
Revert of Segment strings on dot and comma in addition to space and tab
(patchset #6 id:100001 of https://codereview.chromium.org/1857083002/ )

Reason for revert:
Several webkit_tests tests started failing on Mac with this. See
http://crbug.com/602207 for details.

Original issue's description:
> Segment strings on dot and comma in addition to space and tab
> 
> Add dot and comma do the list of word separators in an effort to prevent
> hitting the long-word performance cliff when shaping JSON and JS source.
> 
> This is a speculative change based on reported observations as we've yet
> been able to reproduce this problem. We do know that performance suffers
> somewhat for very long words though, eminently for fonts with ligatures.
> 
> R=lushnikov@chromium.org
> BUG=593679
> 
> Committed: https://crrev.com/63f4a420e42667f2167b7fcf4a9ac8e10f66e792
> Cr-Commit-Position: refs/heads/master@{#386022}

TBR=behdad@chromium.org,lushnikov@chromium.org,phistuck@gmail.com,eae@chromiu...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=593679
==========

to

==========
Revert of Segment strings on dot and comma in addition to space and tab
(patchset #6 id:100001 of https://codereview.chromium.org/1857083002/ )

Reason for revert:
Several webkit_tests tests started failing on Mac with this. See
http://crbug.com/602207 for details.

Original issue's description:
> Segment strings on dot and comma in addition to space and tab
> 
> Add dot and comma do the list of word separators in an effort to prevent
> hitting the long-word performance cliff when shaping JSON and JS source.
> 
> This is a speculative change based on reported observations as we've yet
> been able to reproduce this problem. We do know that performance suffers
> somewhat for very long words though, eminently for fonts with ligatures.
> 
> R=lushnikov@chromium.org
> BUG=593679
> 
> Committed: https://crrev.com/63f4a420e42667f2167b7fcf4a9ac8e10f66e792
> Cr-Commit-Position: refs/heads/master@{#386022}

TBR=behdad@chromium.org,lushnikov@chromium.org,phistuck@gmail.com,eae@chromiu...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=593679, 602207
==========

[kjellander_chromium, 2016-04-11 09:46:41]

The CQ bit was checked by kjellander@chromium.org

[commit-bot: I haz the power, 2016-04-11 09:46:57]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1879483002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1879483002/1

[commit-bot: I haz the power, 2016-04-11 09:48:50]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-04-11 09:48:51]

Try jobs failed on following builders:
  ios_dbg_simulator_gn on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios_dbg_simulator...)
  ios_dbg_simulator_ninja on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios_dbg_simulator...)
  ios_rel_device_gn on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios_rel_device_gn...)

[kjellander_chromium, 2016-04-11 12:56:47]

I can't say that I fully understand the TestExpectations file, so please pay
attention to the change made in there.

[kjellander_chromium, 2016-04-11 12:56:55]

The CQ bit was checked by kjellander@chromium.org

[commit-bot: I haz the power, 2016-04-11 12:57:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1879483002/100001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1879483002/100001

[kjellander_chromium, 2016-04-11 14:18:26]

+cc rogerta, kundaji (sheriffs taking over)

eae: There seems to be more work needed. Can you please take over and make sure
this revert is landed properly?

[commit-bot: I haz the power, 2016-04-11 15:05:33]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-04-11 15:05:34]

Try jobs failed on following builders:
  mac_chromium_rel_ng on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_...)