[css-tables] Mark sibling cells dirty when cell border width changes

[css-tables] Mark sibling cells dirty when cell border width changes

When borders collapse, a cell's border affects its neighbors' widths but
we weren't marking widths and needsLayout properly.

BUG=613728
Committed: https://crrev.com/a12fde2481d818a6ffcd937f964b4928cf25b9fe
Cr-Commit-Position: refs/heads/master@{#406652}

[dgrogan, 2016-07-20 00:47:58]

dgrogan@chromium.org changed reviewers:
+ eae@chromium.org

[eae, 2016-07-20 15:34:08]

LGTM

[dgrogan, 2016-07-20 16:49:50]

The CQ bit was checked by dgrogan@chromium.org

[commit-bot: I haz the power, 2016-07-20 16:50:20]

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, 2016-07-20 18:58:14]

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

[commit-bot: I haz the power, 2016-07-20 18:58:15]

Try jobs failed on following builders:
  win_chromium_rel_ng on master.tryserver.chromium.win (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel_...)

[dgrogan, 2016-07-20 19:05:27]

The CQ bit was checked by dgrogan@chromium.org

[commit-bot: I haz the power, 2016-07-20 19:05:52]

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, 2016-07-20 20:20:46]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-20 20:24:22]

Description was changed from

==========
[css-tables] Mark sibling cells dirty when cell border width changes

When borders collapse, a cell's border affects its neighbors' widths but
we weren't marking widths and needsLayout properly.

BUG=613728
==========

to

==========
[css-tables] Mark sibling cells dirty when cell border width changes

When borders collapse, a cell's border affects its neighbors' widths but
we weren't marking widths and needsLayout properly.

BUG=613728

Committed: https://crrev.com/a12fde2481d818a6ffcd937f964b4928cf25b9fe
Cr-Commit-Position: refs/heads/master@{#406652}
==========

[commit-bot: I haz the power, 2016-07-20 20:24:23]

Patchset 1 (id:??) landed as
https://crrev.com/a12fde2481d818a6ffcd937f964b4928cf25b9fe
Cr-Commit-Position: refs/heads/master@{#406652}