BHV-11025: Change moon.IconButton to moon.Icon in SelectionOverlaySupport

### Issue
The onActivate event is called for every item creation in DataGridList Sample.

### Fix
Move activaChange back to rendered as before.
Change moon.IconButton to moon.Icon in SelectionOverlaySupport

DCO-1.1-Signed-Off-By: Kunmyon Choi kunmyon.choi@lge.com