Mapping roles to make Chrome UI accessible on linux(ATK).

Mapping roles to make Chrome UI accessible on linux(ATK).

This CL add supports to make Chrome UI accessible on linux(ATK).
This would be followed with more CLs to make Chrome UI accessible as much as possible.

BUG=463671
Committed: https://crrev.com/cfe4bca70096f5aaf4cd97b6fb8711cbe57798b1
Cr-Commit-Position: refs/heads/master@{#321123}

[shreeramk, 2015-03-18 11:29:42]

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

[shreeramk, 2015-03-18 11:29:43]

PTAL.

Thanks!!

[dmazzoni, 2015-03-18 13:33:20]

The CQ bit was checked by dmazzoni@chromium.org

[dmazzoni, 2015-03-18 13:33:21]

lgtm

[commit-bot: I haz the power, 2015-03-18 13:33:38]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1009513005/1

[commit-bot: I haz the power, 2015-03-18 14:15:26]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-03-18 14:16:44]

Patchset 1 (id:??) landed as
https://crrev.com/cfe4bca70096f5aaf4cd97b6fb8711cbe57798b1
Cr-Commit-Position: refs/heads/master@{#321123}