[NOT FOR REVIEW]

cc/trees/property_tree_builder.h

Index: cc/trees/property_tree_builder.h
diff --git a/cc/trees/property_tree_builder.h b/cc/trees/property_tree_builder.h
index d4b4eefab941a73a245ccdd8aa86d8f7c15cf2b5..ba37433ff0bbcdbdbc28a81065edfab74de7d4d8 100644
--- a/cc/trees/property_tree_builder.h
+++ b/cc/trees/property_tree_builder.h
@@ -31,7 +31,8 @@ class PropertyTreeBuilder {
                      float device_scale_factor,
                      const gfx::Rect& viewport,
                      const gfx::Transform& device_transform,
-                     PropertyTrees* property_trees);
+                     PropertyTrees* property_trees,
+                     bool build_new_clip_tree = false);
   static void BuildPropertyTrees(LayerImpl* root_layer,
                                  const LayerImpl* page_scale_layer,
                                  const LayerImpl* inner_viewport_scroll_layer,
@@ -42,7 +43,8 @@ class PropertyTreeBuilder {
                                  float device_scale_factor,
                                  const gfx::Rect& viewport,
                                  const gfx::Transform& device_transform,
-                                 PropertyTrees* property_trees);
+                                 PropertyTrees* property_trees,
+                                 bool build_new_clip_tree = false);
 };
 
 }  // namespace cc