Add ClipNode when Render Surface Inherits Clip

cc/trees/property_tree.h

Index: cc/trees/property_tree.h
diff --git a/cc/trees/property_tree.h b/cc/trees/property_tree.h
index 0ec77bc5bbea6c46d37d31aa1660e4a9eaed3404..baaca64fa85336535594eee0c4b2bd0d4cb1ebb2 100644
--- a/cc/trees/property_tree.h
+++ b/cc/trees/property_tree.h
@@ -139,6 +139,10 @@ struct CC_EXPORT ClipNodeData {
   gfx::RectF combined_clip;
   int transform_id;
   int target_id;
+  // This value is true for clip nodes created by layers that do not apply any
+  // clip themselves, but own a render surface that inherits the parent
+  // target space clip.
+  bool inherit_parent_target_space_clip;
 };
 
 typedef TreeNode<ClipNodeData> ClipNode;