Don't use mock PagePopup if possible.

Don't use mock PagePopup if possible.

Update some tests in fast/forms/{calendar-picker,color,page-popup}/
so that they use openPicker() instead of openPickerWithMock().

BUG=409503
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=183249

[tkent, 2014-10-06 02:54:08]

tkent@chromium.org changed reviewers:
+ keishi@chromium.org

[tkent, 2014-10-06 02:54:09]

Keishi, please review this.

[keishi, 2014-10-06 02:59:53]

lgtm

[tkent, 2014-10-06 04:59:44]

The CQ bit was checked by tkent@chromium.org

[commit-bot: I haz the power, 2014-10-06 05:00:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/629103002/1

[commit-bot: I haz the power, 2014-10-06 08:03:19]

Committed patchset #1 (id:1) as 183249