Force use of and cache render surface.

cc/ipc/render_pass_struct_traits.cc

 // Copyright 2016 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/ipc/render_pass_struct_traits.h"
 
 #include "base/numerics/safe_conversions.h"
 #include "cc/ipc/shared_quad_state_struct_traits.h"
 
 namespace mojo {
@@ skipping 10 matching lines @@
       !data.ReadFilters(&(*out)->filters) ||
       !data.ReadBackgroundFilters(&(*out)->background_filters) ||
       !data.ReadColorSpace(&(*out)->color_space)) {
     return false;
   }
   (*out)->id = data.id();
   // RenderPass ids are never zero.
   if (!(*out)->id)
     return false;
   (*out)->has_transparent_background = data.has_transparent_background();
+  (*out)->cache_render_pass = data.cache_render_pass();
+  (*out)->has_damage_from_contributing_content =
+      data.has_damage_from_contributing_content();
 
   mojo::ArrayDataView<cc::mojom::DrawQuadDataView> quads;
   data.GetQuadListDataView(&quads);
   cc::SharedQuadState* last_sqs = nullptr;
   cc::DrawQuad* last_draw_quad = nullptr;
   for (size_t i = 0; i < quads.size(); ++i) {
     cc::mojom::DrawQuadDataView quad_data_view;
     quads.GetDataView(i, &quad_data_view);
     cc::mojom::DrawQuadStateDataView quad_state_data_view;
     quad_data_view.GetDrawQuadStateDataView(&quad_state_data_view);
@@ skipping 40 matching lines @@
         }
         last_surface_draw_quad->fallback_quad = surface_draw_quad;
       }
     }
     last_draw_quad = quad;
   }
   return true;
 }
 
 }  // namespace mojo