Remove useless dest_resource_list_

cc/surfaces/surface_aggregator.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/surfaces/surface_aggregator.h"
 
 #include <stddef.h>
 
 #include <map>
 
@@ skipping 833 matching lines @@
   contained_surfaces_[surface_id] = surface->frame_index();
 
   if (!surface->HasActiveFrame())
     return CompositorFrame();
 
   const CompositorFrame& root_surface_frame = surface->GetActiveFrame();
   TRACE_EVENT0("cc", "SurfaceAggregator::Aggregate");
 
   CompositorFrame frame;
 
-  dest_resource_list_ = &frame.resource_list;
   dest_pass_list_ = &frame.render_pass_list;
 
   valid_surfaces_.clear();
   PrewalkResult prewalk_result;
   root_damage_rect_ = PrewalkTree(surface_id, false, 0, &prewalk_result);
   PropagateCopyRequestPasses();
   has_copy_requests_ = !copy_request_passes_.empty();
   frame.metadata.may_contain_video = prewalk_result.may_contain_video;
 
   CopyUndrawnSurfaces(&prewalk_result);
@@ skipping 66 matching lines @@
 }
 
 void SurfaceAggregator::SetOutputColorSpace(
     const gfx::ColorSpace& blending_color_space,
     const gfx::ColorSpace& output_color_space) {
   blending_color_space_ = blending_color_space;
   output_color_space_ = output_color_space;
 }
 
 }  // namespace cc