cc: Move tiling management out of draw properties calculation.

cc/trees/layer_tree_host_common.cc

Index: cc/trees/layer_tree_host_common.cc
diff --git a/cc/trees/layer_tree_host_common.cc b/cc/trees/layer_tree_host_common.cc
index 8a5a552cee1be34d5a7b4f8a5c238ddc39774f36..757518199e2233a568aa2ef4314a2922e8f1ed4f 100644
--- a/cc/trees/layer_tree_host_common.cc
+++ b/cc/trees/layer_tree_host_common.cc
@@ -1754,6 +1754,10 @@ static void CalculateDrawPropertiesInternal(
       combined_maximum_animation_contents_scale,
       animating_transform_to_screen);
 
+  layer_draw_properties.ideal_contents_scale = ideal_contents_scale;
+  layer_draw_properties.maximum_animation_contents_scale =
+      combined_maximum_animation_contents_scale;
+
   // The draw_transform that gets computed below is effectively the layer's
   // draw_transform, unless the layer itself creates a render_surface. In that
   // case, the render_surface re-parents the transforms.