cc : Track transform animation changes on transform tree

cc/trees/property_tree_unittest.cc

Index: cc/trees/property_tree_unittest.cc
diff --git a/cc/trees/property_tree_unittest.cc b/cc/trees/property_tree_unittest.cc
index efa0fec3e44b5bfd125c630aca6d6fc19a0ad88b..12054d80c156f11f8100bce3af72cf9ced64963a 100644
--- a/cc/trees/property_tree_unittest.cc
+++ b/cc/trees/property_tree_unittest.cc
@@ -29,7 +29,7 @@ TEST(PropertyTreeSerializationTest, TransformNodeDataSerialization) {
   original.needs_local_transform_update = false;
   original.is_invertible = false;
   original.ancestors_are_invertible = false;
-  original.is_animated = false;
+  original.has_potential_animation = false;
   original.to_screen_is_potentially_animated = false;
   original.has_only_translation_animations = false;
   original.to_screen_has_scale_animation = false;