cc: Add verify transform tree calculations to LayerTreeSettings

cc/trees/layer_tree_host_common.h

Index: cc/trees/layer_tree_host_common.h
diff --git a/cc/trees/layer_tree_host_common.h b/cc/trees/layer_tree_host_common.h
index 3452044458a732d7d9ab62c09825b393ddd40d9d..00ef692bcf179555479a2ba46d2c5cc1372380c5 100644
--- a/cc/trees/layer_tree_host_common.h
+++ b/cc/trees/layer_tree_host_common.h
@@ -80,6 +80,7 @@ class CC_EXPORT LayerTreeHostCommon {
         bool can_render_to_separate_surface,
         bool can_adjust_raster_scales,
         bool verify_clip_tree_calculations,
+        bool verify_transform_tree_calculations,
         LayerImplList* render_surface_layer_list,
         PropertyTrees* property_trees);
 
@@ -97,6 +98,7 @@ class CC_EXPORT LayerTreeHostCommon {
     bool can_render_to_separate_surface;
     bool can_adjust_raster_scales;
     bool verify_clip_tree_calculations;
+    bool verify_transform_tree_calculations;
     LayerImplList* render_surface_layer_list;
     PropertyTrees* property_trees;
   };