ReduceOcclusionBelowSurface  374 cc/trees/occlusion_tracker.cc   ReduceOcclusionBelowSurface(old_target,
ReduceOcclusionBelowSurface  379 cc/trees/occlusion_tracker.cc   ReduceOcclusionBelowSurface(old_target,
ReduceOcclusionBelowSurface  387 cc/trees/occlusion_tracker.cc   ReduceOcclusionBelowSurface(old_target,
ReduceOcclusionBelowSurface  392 cc/trees/occlusion_tracker.cc   ReduceOcclusionBelowSurface(old_target,