e_comp_wl: added alpha bg and focus callback for gl warning popup
e_comp_wl: added alpha bg and focus callback for gl warning popup

Change-Id: I0d5d628482923df21f7ec9ae184bf237e0c0485d
Signed-off-by: MinJeong Kim <24556705797ea9c691c6aa52e5846988e670d796@samsung.com>

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