Remove hack to suppress pseudo element names.

Remove hack to suppress pseudo element names.

Previously we suppressed the pseudoElement names in order to avoid rebaselines.
Those are easy now, so fix the names.

BUG=416453
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=183505

[Julien - ping for review, 2014-10-09 19:08:57]

jchaffraix@chromium.org changed reviewers:
+ jchaffraix@chromium.org

[Julien - ping for review, 2014-10-09 19:08:57]

Assuming the output of the dump is nicer, rs-LGTM

[dsinclair, 2014-10-09 20:29:07]

The CQ bit was checked by dsinclair@chromium.org

[commit-bot: I haz the power, 2014-10-09 20:30:31]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/645623003/50001

[commit-bot: I haz the power, 2014-10-09 21:57:59]

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

[commit-bot: I haz the power, 2014-10-09 21:58:00]

Try jobs failed on following builders:
  win_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/win_blink_rel/builds/31033)

[dsinclair, 2014-10-10 00:24:28]

The CQ bit was checked by dsinclair@chromium.org

[commit-bot: I haz the power, 2014-10-10 00:25:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/645623003/230001

[commit-bot: I haz the power, 2014-10-10 03:52:45]

Committed patchset #3 (id:230001) as 183505