cc: Plumbing for storing property trees

cc/trees/layer_tree_impl.cc

Index: cc/trees/layer_tree_impl.cc
diff --git a/cc/trees/layer_tree_impl.cc b/cc/trees/layer_tree_impl.cc
index b831bb38b504a22eb30c3c16606a2dcf0d0f7d04..63cbedbb0fbb748fc5763562b3617c308988b47b 100644
--- a/cc/trees/layer_tree_impl.cc
+++ b/cc/trees/layer_tree_impl.cc
@@ -543,6 +543,10 @@ bool LayerTreeImpl::UpdateDrawProperties(bool update_lcd_text) {
          DRAW_MODE_RESOURCELESS_SOFTWARE);
 
     ++render_surface_layer_list_id_;
+
+    // TODO(enne): Synchronize property trees to compositor thread and use
+    // them here.
+    PropertyTrees* property_trees = nullptr;
     LayerTreeHostCommon::CalcDrawPropsImplInputs inputs(
         root_layer(), DrawViewportSize(),
         layer_tree_host_impl_->DrawTransform(), device_scale_factor(),
@@ -552,8 +556,8 @@ bool LayerTreeImpl::UpdateDrawProperties(bool update_lcd_text) {
         settings().can_use_lcd_text, settings().layers_always_allowed_lcd_text,
         can_render_to_separate_surface,
         settings().layer_transforms_should_scale_layer_contents,
-        settings().verify_property_trees,
-        &render_surface_layer_list_, render_surface_layer_list_id_);
+        settings().verify_property_trees, &render_surface_layer_list_,
+        render_surface_layer_list_id_, property_trees);
     LayerTreeHostCommon::CalculateDrawProperties(&inputs);
   }