Expose HTML pre tag with correct MSAA+IA2 Role

Expose HTML pre tag with correct MSAA+IA2 Role

According to latest editor's draft http://rawgit.com/w3c/html-api-map/master/index.html
HTML pre tag should be exposed as follow:
MSAA + IAccessible2
Role: IA2_ROLE_PARAGRAPH

AX
AXRole: AXGroup
AXSubrole: (nil)
AXRoleDescription: "group"

This CL depends on blink side CL https://codereview.chromium.org/671003002/ (Reverted)

Re-Land CL https://codereview.chromium.org/663233004/

BUG=426053
TBR=kalman

Committed: https://crrev.com/c7c5264348c68c3326a21c952dc17ddeadeca63a
Cr-Commit-Position: refs/heads/master@{#301321}

[shreeramk, 2014-10-24 08:09:40]

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

[shreeramk, 2014-10-24 08:10:14]

Please review.

Thanks!

[dmazzoni, 2014-10-24 08:19:35]

lgtm

Note - this can't land until after the next Blink roll.

[shreeramk, 2014-10-25 13:15:42]

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

[commit-bot: I haz the power, 2014-10-25 13:16:26]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/671033002/20001

[commit-bot: I haz the power, 2014-10-25 13:21:47]

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

[commit-bot: I haz the power, 2014-10-25 13:21:49]

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

[shreeramk, 2014-10-25 14:06:15]

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

[shreeramk, 2014-10-25 14:06:15]

kalman@chromium.org: Please review changes in automation.idl

Thanks!

[dmazzoni, 2014-10-27 06:01:06]

TBR: kalman

[dmazzoni, 2014-10-27 06:01:09]

The CQ bit was checked by dmazzoni@chromium.org

[commit-bot: I haz the power, 2014-10-27 06:01:52]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/671033002/20001

[commit-bot: I haz the power, 2014-10-27 06:59:05]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2014-10-27 06:59:48]

Patchset 2 (id:??) landed as
https://crrev.com/c7c5264348c68c3326a21c952dc17ddeadeca63a
Cr-Commit-Position: refs/heads/master@{#301321}