RenderGrid::paintChild() declared but not defined.

RenderGrid::paintChild() declared but not defined.

https://codereview.chromium.org/594293002/ moved paint code from RenderGrid
to GridPainter, including the implementation of paintChild(), but the
declaration was left behind in RenderGrid.

R=chrishtr@chromium.org

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=182745

[rune, 2014-09-25 08:21:02]

rune@opera.com changed reviewers:
+ rune@opera.com

[rune, 2014-09-25 08:21:02]

lgtm

[chrishtr, 2014-09-25 16:24:03]

The CQ bit was checked by chrishtr@chromium.org

[chrishtr, 2014-09-25 16:24:03]

lgtm

[commit-bot: I haz the power, 2014-09-25 16:25:07]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/601113002/1

[commit-bot: I haz the power, 2014-09-25 18:23:29]

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

[commit-bot: I haz the power, 2014-09-25 18:23:31]

Try jobs failed on following builders:
  win_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/win_blink_rel/builds/28818)

[mstensho (USE GERRIT), 2014-09-26 08:29:51]

The CQ bit was checked by mstensho@opera.com

[commit-bot: I haz the power, 2014-09-26 08:30:45]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/601113002/1

[commit-bot: I haz the power, 2014-09-26 09:21:54]

Committed patchset #1 (id:1) as 182745