Merge commit '04bb1f2f035343217875ce0fc19d3a7abde41717' into HEAD

Bug: 155031873
Change-Id: Ie7dc3f5c4b8999adf8e8885761fe65fd6ee65227
Merged-In: Ie7dc3f5c4b8999adf8e8885761fe65fd6ee65227
diff --git a/xfa/fxfa/parser/cxfa_break.h b/xfa/fxfa/parser/cxfa_break.h
index c0d937c..4bf7dde 100644
--- a/xfa/fxfa/parser/cxfa_break.h
+++ b/xfa/fxfa/parser/cxfa_break.h
@@ -9,7 +9,7 @@
 
 #include "xfa/fxfa/parser/cxfa_node.h"
 
-class CXFA_Break : public CXFA_Node {
+class CXFA_Break final : public CXFA_Node {
  public:
   CXFA_Break(CXFA_Document* doc, XFA_PacketType packet);
   ~CXFA_Break() override;