Objects with a role of IA2_EMBEDDED_OBJECT should get a role of IA_SYSTEM_GROUPPING because otherwi…

Objects with a role of IA2_EMBEDDED_OBJECT should get a role of IA_SYSTEM_GROUPPING because otherwise Jaws and NVDA ignore any children.

This makes the PDF viewer accessible on Windows with NVDA but not with Jaws.
R=dmazzoni@chromium.org
TESTED=manually with NVDA

Committed: https://crrev.com/271cf4ef8d4200240486f0f55f74b71fd2f46a65
Cr-Commit-Position: refs/heads/master@{#419605}

[dmazzoni, 2016-09-19 23:13:14]

The CQ bit was checked by dmazzoni@chromium.org

[dmazzoni, 2016-09-19 23:13:15]

lgtm

[commit-bot: I haz the power, 2016-09-19 23:13:42]

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, 2016-09-20 00:00:41]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-20 00:03:32]

Description was changed from

==========
Objects with a role of IA2_EMBEDDED_OBJECT should get a role of
IA_SYSTEM_GROUPPING because otherwise Jaws and NVDA ignore any children.

This makes the PDF viewer accessible on Windows with NVDA but not with Jaws.
R=dmazzoni@chromium.org
TESTED=manually with NVDA
==========

to

==========
Objects with a role of IA2_EMBEDDED_OBJECT should get a role of
IA_SYSTEM_GROUPPING because otherwise Jaws and NVDA ignore any children.

This makes the PDF viewer accessible on Windows with NVDA but not with Jaws.
R=dmazzoni@chromium.org
TESTED=manually with NVDA

Committed: https://crrev.com/271cf4ef8d4200240486f0f55f74b71fd2f46a65
Cr-Commit-Position: refs/heads/master@{#419605}
==========

[commit-bot: I haz the power, 2016-09-20 00:03:33]

Patchset 1 (id:??) landed as
https://crrev.com/271cf4ef8d4200240486f0f55f74b71fd2f46a65
Cr-Commit-Position: refs/heads/master@{#419605}