revert change - modified code not to map window when the pixmap's size is different from the ec's size.
revert change - modified code not to map window when the pixmap's size is different from the ec's size.

Change-Id: I37ddff8813829d298a515ff6282a799503fb3bf3

tizenorg/platform.upstream.enlightenment,tizenorg/platform.upstream.enlightenment,tizenorg/platform.upstream.enlightenment