Accessibility events should be sent to the axObjectCacheOwner's frame.

Accessibility events should be sent to the axObjectCacheOwner's frame.

We started sending accessibility events to the frame client instead of
the view client, to prepare for site isolation. However, a single
AXObjectCache still spans all *local* frames, so accessibility events
should be fired on the axObjectCacheOwner's frame, not on the event
target's frame.

BUG=424046
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=183787

[dmazzoni, 2014-10-16 05:51:16]

dmazzoni@chromium.org changed reviewers:
+ dglazkov@chromium.org

[Mike West, 2014-10-16 05:58:00]

On 2014/10/16 05:51:16, dmazzoni wrote:

LGTM.

[dmazzoni, 2014-10-16 06:00:27]

The CQ bit was checked by dmazzoni@chromium.org

[commit-bot: I haz the power, 2014-10-16 06:01:08]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/637223005/1

[commit-bot: I haz the power, 2014-10-16 06:53:21]

Committed patchset #1 (id:1) as 183787