[EFL] Some placeholder paint order tests are passing now

[EFL] Some placeholder paint order tests are passing now
https://bugs.webkit.org/show_bug.cgi?id=109164

Unreviewed efl gardening.

fast/forms/input-placeholder-paint-order.html and
fast/forms/textarea/textarea-placeholder-paint-order.html are passing now.

RenderTheme::shouldShowPlaceholderWhenFocused() returns true by r127723
and the expectations are added by r140149.

Patch by KwangYong Choi <ky0.choi@samsung.com> on 2013-02-11

* platform/efl/TestExpectations:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@142584 268f45cc-cd09-0410-ab3c-d52691b4dbfc