cc: Make property trees support resourceless draw mode

cc/test/layer_tree_host_common_test.cc

Index: cc/test/layer_tree_host_common_test.cc
diff --git a/cc/test/layer_tree_host_common_test.cc b/cc/test/layer_tree_host_common_test.cc
index 41426a71f03805e867aaef4249bb066115853f2c..f8d1353926f715c685bcc05daa96740be3343a82 100644
--- a/cc/test/layer_tree_host_common_test.cc
+++ b/cc/test/layer_tree_host_common_test.cc
@@ -103,6 +103,7 @@ void LayerTreeHostCommonTestBase::
       root_layer, page_scale_layer, inner_viewport_scroll_layer,
       outer_viewport_scroll_layer, page_scale_factor, device_scale_factor,
       gfx::Rect(device_viewport_size), identity_transform,
+      can_render_to_separate_surface,
       root_layer->layer_tree_host()->property_trees(), &update_layer_list_);
 }
 
@@ -112,6 +113,7 @@ void LayerTreeHostCommonTestBase::
   LayerTreeHostCommon::PreCalculateMetaInformationForTesting(root_layer);
 
   gfx::Transform identity_transform;
+  bool can_render_to_separate_surface = true;
   LayerImpl* page_scale_layer = nullptr;
   LayerImpl* inner_viewport_scroll_layer =
       root_layer->layer_tree_impl()->InnerViewportScrollLayer();
@@ -127,6 +129,7 @@ void LayerTreeHostCommonTestBase::
       root_layer, page_scale_layer, inner_viewport_scroll_layer,
       outer_viewport_scroll_layer, page_scale_factor, device_scale_factor,
       gfx::Rect(device_viewport_size), identity_transform,
+      can_render_to_separate_surface,
       root_layer->layer_tree_impl()->property_trees(), &update_layer_list);
 }
 
@@ -166,6 +169,27 @@ void LayerTreeHostCommonTestBase::ExecuteCalculateDrawProperties(
   LayerTreeHostCommon::CalculateDrawProperties(&inputs);
 }
 
+void LayerTreeHostCommonTestBase::
+    ExecuteCalculateDrawPropertiesWithoutSeparateSurfaces(
+        LayerImpl* root_layer) {
+  gfx::Transform identity_matrix;
+  gfx::Size device_viewport_size =
+      gfx::Size(root_layer->bounds().width(), root_layer->bounds().height());
+  render_surface_layer_list_impl_.reset(new LayerImplList);
+
+  DCHECK(!root_layer->bounds().IsEmpty());
+  LayerTreeHostCommon::CalcDrawPropsImplInputsForTesting inputs(
+      root_layer, device_viewport_size, render_surface_layer_list_impl_.get());
+  inputs.can_adjust_raster_scales = true;
+  inputs.can_render_to_separate_surface = false;
+
+  ++render_surface_layer_list_count_;
+  inputs.current_render_surface_layer_list_id =
+      render_surface_layer_list_count_;
+
+  LayerTreeHostCommon::CalculateDrawProperties(&inputs);
+}
+
 bool LayerTreeHostCommonTestBase::UpdateLayerListContains(int id) const {
   for (size_t i = 0; i < update_layer_list_.size(); ++i) {
     if (update_layer_list_[i]->id() == id)