Revert "Fix remaining dialog dividers"

This reverts commit 92674a53cd86577e8e18ad69e5eed2082a37017c.
fb: change alert dialog to new 4.4 UI guidelines and add

Holo / Holo.Light switch to reflect it proper on the
different app styles

Change-Id: I0fb7cd06d19a8eef66551e9f0281d60f33b2efe6
fix remaining blue dialog dividers

Change-Id: I0b4d2d0706f3393933e40d9c70b62aa3c9b68ed5