libvideorender: CF2 add surface destroyed callback [1/1]

PD#TV-124479

Problem:
sometimes set keep last frame to weston,this event maybe
lost on weston when we invoking api before disconnect

Solution:
weston add a surface destroyed callback, render lib must
check this callback before invoking wl_display_disconnect

Verify:
ap222

Change-Id: Iee962716e514929c59bbc5dd3b52db504e6c8bed
Signed-off-by: fei.deng <fei.deng@amlogic.com>
4 files changed