Set adjust_deadline_for_parent=true for SurfaceDisplayOutputSurface

If a compositor draws into a surface, then it effectively has a parent (the cc::Display) and should adjust its timing.

Review URL: https://codereview.chromium.org/1020973002

Cr-Commit-Position: refs/heads/master@{#321487}

cc/surfaces/surface_display_output_surface.cc

@@ -25,6 +25,7 @@ SurfaceDisplayOutputSurface::SurfaceDisplayOutputSurface(
       allocator_(allocator) {
   capabilities_.delegated_rendering = true;
   capabilities_.max_frames_pending = 1;
+  capabilities_.adjust_deadline_for_parent = true;
   capabilities_.can_force_reclaim_resources = true;
 }