DevTools: Deleting object property in console would just assign it to undefined.

DevTools: Deleting object property in console would just assign it to undefined.

Evaluate explicit "delete this[p]" to delete a property.

R=vsevik

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=176188

[vsevik, 2014-06-13 06:38:15]

lgtm

[aandrey, 2014-06-16 05:50:28]

The CQ bit was checked by aandrey@chromium.org

[commit-bot: I haz the power, 2014-06-16 05:50:44]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/aandrey@chromium.org/323423002/1

[commit-bot: I haz the power, 2014-06-16 07:48:33]

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

[commit-bot: I haz the power, 2014-06-16 07:48:33]

Try jobs failed on following builders:
  win_blink_rel on tryserver.blink
(http://build.chromium.org/p/tryserver.blink/builders/win_blink_rel/builds/12051)

[aandrey, 2014-06-16 07:59:07]

The CQ bit was checked by aandrey@chromium.org

[commit-bot: I haz the power, 2014-06-16 07:59:15]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/aandrey@chromium.org/323423002/1

[commit-bot: I haz the power, 2014-06-16 08:43:42]

Change committed as 176188