cc: Move the quad validation checks to the place quads are inserted.

cc/layers/delegated_renderer_layer_impl.cc

Index: cc/layers/delegated_renderer_layer_impl.cc
diff --git a/cc/layers/delegated_renderer_layer_impl.cc b/cc/layers/delegated_renderer_layer_impl.cc
index 0da42131794dfd50ccd063e65c3c8bb4f6cb3dbe..dfbb826a4a5446e9aa8dfce37894af8a414f6903 100644
--- a/cc/layers/delegated_renderer_layer_impl.cc
+++ b/cc/layers/delegated_renderer_layer_impl.cc
@@ -474,6 +474,9 @@ void DelegatedRendererLayerImpl::AppendRenderPassQuads(
       DrawQuad* output_quad = render_pass->CopyFromAndAppendDrawQuad(
           delegated_quad, output_shared_quad_state);
       output_quad->visible_rect = quad_visible_rect;
+      // TODO(danakj): crbug.com/455931
+      output_quad->IterateResources(base::Bind(
+          &ValidateResource, layer_tree_impl()->resource_provider()));
     } else {
       RenderPassId delegated_contributing_render_pass_id =
           RenderPassDrawQuad::MaterialCast(delegated_quad)->render_pass_id;
@@ -494,12 +497,12 @@ void DelegatedRendererLayerImpl::AppendRenderPassQuads(
                 output_shared_quad_state,
                 output_contributing_render_pass_id);
         output_quad->visible_rect = quad_visible_rect;
+
+        // TODO(danakj): crbug.com/455931
+        output_quad->IterateResources(base::Bind(
+            &ValidateResource, layer_tree_impl()->resource_provider()));
       }
     }
-
-    // TODO(danakj): crbug.com/455931
-    render_pass->quad_list.back()->IterateResources(
-        base::Bind(&ValidateResource, layer_tree_impl()->resource_provider()));
   }
 }