Remove unused StyleElement::clearDocumentData().

Remove unused StyleElement::clearDocumentData().

Committed: https://crrev.com/9cd4ea0741eb497d8ad42f3831c0111c89e6e0b9
Cr-Commit-Position: refs/heads/master@{#419556}

[rune, 2016-09-19 13:43:21]

The CQ bit was checked by rune@opera.com to run a CQ dry run

[commit-bot: I haz the power, 2016-09-19 13:43:32]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[rune, 2016-09-19 13:49:10]

rune@opera.com changed reviewers:
+ kochi@chromium.org, tkent@chromium.org

[rune, 2016-09-19 13:49:11]

Left-over from pre-Oilpan, I suppose.

[tkent, 2016-09-19 13:58:58]

lgtm

[commit-bot: I haz the power, 2016-09-19 17:30:03]

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

[commit-bot: I haz the power, 2016-09-19 17:30:05]

Dry run: This issue passed the CQ dry run.

[rune, 2016-09-19 21:13:45]

The CQ bit was checked by rune@opera.com

[commit-bot: I haz the power, 2016-09-19 21:14:15]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-09-19 21:30:32]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-19 21:34:03]

Description was changed from

==========
Remove unused StyleElement::clearDocumentData().
==========

to

==========
Remove unused StyleElement::clearDocumentData().

Committed: https://crrev.com/9cd4ea0741eb497d8ad42f3831c0111c89e6e0b9
Cr-Commit-Position: refs/heads/master@{#419556}
==========

[commit-bot: I haz the power, 2016-09-19 21:34:04]

Patchset 1 (id:??) landed as
https://crrev.com/9cd4ea0741eb497d8ad42f3831c0111c89e6e0b9
Cr-Commit-Position: refs/heads/master@{#419556}