HTML math tag should have AXRoleDescription as 'math'

HTML math tag should have AXRoleDescription as 'math'

According to latest editor's draft http://rawgit.com/w3c/aria/master/html-aam/html-aam.html
HTML math tag should be exposed similar to ARIA role math and hence AXRoleDescription for math tag would be 'math.

This CL depends on https://codereview.chromium.org/722653002/

BUG=429476
Committed: https://crrev.com/0bc5a9a4430af86f2c935f51e46961988fe576fd
Cr-Commit-Position: refs/heads/master@{#304622}

[shreeramk, 2014-11-17 06:34:57]

shreeram.k@samsung.com changed reviewers:
+ dmazzoni@chromium.org

[shreeramk, 2014-11-17 06:34:58]

PTAL.

Thanks!!!

[dmazzoni, 2014-11-17 08:21:39]

The CQ bit was checked by dmazzoni@chromium.org

[dmazzoni, 2014-11-17 08:21:39]

lgtm

[commit-bot: I haz the power, 2014-11-17 08:22:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/722663002/40001

[commit-bot: I haz the power, 2014-11-17 08:25:27]

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

[commit-bot: I haz the power, 2014-11-17 08:25:29]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[shreeramk, 2014-11-17 08:42:17]

shreeram.k@samsung.com changed reviewers:
+ avi@chromium.org

[shreeramk, 2014-11-17 08:42:18]

avi@chromium.org: Please review changes in content_strings.grd

Thanks!

[Avi (use Gerrit), 2014-11-18 16:21:55]

Strings! \o/

LGTM

[shreeramk, 2014-11-18 16:30:57]

The CQ bit was checked by shreeram.k@samsung.com

[commit-bot: I haz the power, 2014-11-18 16:32:08]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/722663002/40001

[commit-bot: I haz the power, 2014-11-18 16:55:39]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2014-11-18 16:56:30]

Patchset 3 (id:??) landed as
https://crrev.com/0bc5a9a4430af86f2c935f51e46961988fe576fd
Cr-Commit-Position: refs/heads/master@{#304622}