Fix for SurfaceView out of a view hierarchy

At most of the time, developers rely on GLSurfaceView to manage
the OpenGL lifecycle. This means that a SurfaceView might not
always have a ViewRootImpl.

Test: select timelapse wallpaper and set it.
Bug: 37363390
Change-Id: I3cdb1ec2a6e91cfad65fd823a7436f0010c0859c