Remove useless dest_resource_list_

cc/surfaces/surface_aggregator.cc

Index: cc/surfaces/surface_aggregator.cc
diff --git a/cc/surfaces/surface_aggregator.cc b/cc/surfaces/surface_aggregator.cc
index 93530ff6f21fa6d4937c630d5d97f9d3634fe911..f0e73f8a06a835fdb22d2368cad0415218225dd2 100644
--- a/cc/surfaces/surface_aggregator.cc
+++ b/cc/surfaces/surface_aggregator.cc
@@ -851,7 +851,6 @@ CompositorFrame SurfaceAggregator::Aggregate(const SurfaceId& surface_id) {
 
   CompositorFrame frame;
 
-  dest_resource_list_ = &frame.resource_list;
   dest_pass_list_ = &frame.render_pass_list;
 
   valid_surfaces_.clear();