SurfaceFlinger: fix early latching of buffers

Use the FrameTimeline::SurfaceFrame predicted present time
to avoid latching a buffer too early (i.e. before the time
SurfaceFlinger planned to latch this buffer when the app requested
a vsync callback).

Bug: 169901895
Test: expand notification shade and observe systrace
Change-Id: I823546992c89f88c0c29b839ce21c79ff1ffcfbd