Adds API for testing aria-controls/flowto/owns properties.

Adds API for testing aria-controls/flowto/owns properties.

BUG=none

Committed: https://crrev.com/510b04c64ef9757b42e7dcf93a7098b313c6a0f2
Cr-Commit-Position: refs/heads/master@{#310271}

[k.czech, 2014-12-29 14:58:48]

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

[dmazzoni, 2015-01-05 09:12:54]

lgtm

Please just fix the indentation before landing

https://codereview.chromium.org/833483002/diff/1/content/shell/renderer/test_...
File content/shell/renderer/test_runner/web_ax_object_proxy.cc (right):

https://codereview.chromium.org/833483002/diff/1/content/shell/renderer/test_...
content/shell/renderer/test_runner/web_ax_object_proxy.cc:831: return
v8::Handle<v8::Object>();
nit: wrong indentation here

https://codereview.chromium.org/833483002/diff/1/content/shell/renderer/test_...
content/shell/renderer/test_runner/web_ax_object_proxy.cc:839:
accessibility_object_.updateLayoutAndCheckValidity();
nit: wrong indentation, should be 2 spaces in

https://codereview.chromium.org/833483002/diff/1/content/shell/renderer/test_...
content/shell/renderer/test_runner/web_ax_object_proxy.cc:844: return
v8::Handle<v8::Object>();
same - should be 2

[k.czech, 2015-01-07 12:02:37]

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

[commit-bot: I haz the power, 2015-01-07 12:03:00]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/833483002/20001

[k.czech, 2015-01-07 12:10:07]

On 2015/01/05 09:12:54, dmazzoni wrote:
> lgtm
> 
> Please just fix the indentation before landing
> 

Applied all suggestions. Thanks.

[commit-bot: I haz the power, 2015-01-07 12:44:58]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-01-07 12:45:54]

Patchset 2 (id:??) landed as
https://crrev.com/510b04c64ef9757b42e7dcf93a7098b313c6a0f2
Cr-Commit-Position: refs/heads/master@{#310271}