Reland TableCaptionElement is not exposed to accessibility

Reland TableCaptionElement is not exposed to accessibility

Adding caption element to accessibility tree
(https://codereview.chromium.org/812243004)

BUG=443970
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=188031

[ramya.v, 2015-01-07 07:11:19]

ramya.v@samsung.com changed reviewers:
+ aboxhall@chromium.org, dmazzoni@chromium.org

[ramya.v, 2015-01-07 07:11:20]

PTAL!

Thanks.

[dmazzoni, 2015-01-07 19:35:43]

lgtm

When re-landing, please add a link to the previous code review to the change
description so that somebody looking back on this can trace the full
conversation. Thanks!

[ramya.v, 2015-01-08 06:06:16]

The CQ bit was checked by ramya.v@samsung.com

[commit-bot: I haz the power, 2015-01-08 06:07:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/835313002/20001

[commit-bot: I haz the power, 2015-01-08 08:07:38]

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

[commit-bot: I haz the power, 2015-01-08 08:07:39]

Exceeded time limit waiting for builds to trigger.

[ramya.v, 2015-01-08 08:08:15]

The CQ bit was checked by ramya.v@samsung.com

[commit-bot: I haz the power, 2015-01-08 08:08:39]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/835313002/20001

[commit-bot: I haz the power, 2015-01-08 10:09:30]

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

[commit-bot: I haz the power, 2015-01-08 10:09:31]

Exceeded time limit waiting for builds to trigger.

[ramya.v, 2015-01-08 10:38:10]

The CQ bit was checked by ramya.v@samsung.com

[commit-bot: I haz the power, 2015-01-08 10:39:11]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/835313002/20001

[commit-bot: I haz the power, 2015-01-08 11:22:50]

Committed patchset #2 (id:20001) as
https://src.chromium.org/viewvc/blink?view=rev&revision=188031