Fixup incorrect include guards.

xfa/src/fxfa/src/parser/xfa_document_datadescription_imp.h

Index: xfa/src/fxfa/src/parser/xfa_document_datadescription_imp.h
diff --git a/xfa/src/fxfa/src/parser/xfa_document_datadescription_imp.h b/xfa/src/fxfa/src/parser/xfa_document_datadescription_imp.h
index 0f385ba3c758e895212c660d613b52508e1f8746..d890f9247d0ba492db31e4b8a5309a9767d31639 100644
--- a/xfa/src/fxfa/src/parser/xfa_document_datadescription_imp.h
+++ b/xfa/src/fxfa/src/parser/xfa_document_datadescription_imp.h
@@ -4,8 +4,9 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#ifndef _XFA_DOCUMENT_DATADESCRIPTION_IMP_H_
-#define _XFA_DOCUMENT_DATADESCRIPTION_IMP_H_
+#ifndef XFA_SRC_FXFA_SRC_PARSER_XFA_DOCUMENT_DATADESCRIPTION_IMP_H_
+#define XFA_SRC_FXFA_SRC_PARSER_XFA_DOCUMENT_DATADESCRIPTION_IMP_H_
+
 void XFA_DataDescription_UpdateDataRelation(CXFA_Node* pDataNode,
                                             CXFA_Node* pDataDescriptionNode);
 CXFA_Node* XFA_DataDescription_MaybeCreateDataNode(
@@ -13,4 +14,5 @@ CXFA_Node* XFA_DataDescription_MaybeCreateDataNode(
     CXFA_Node* pDataParent,
     XFA_ELEMENT eNodeType,
     const CFX_WideStringC& wsName);
-#endif
+
+#endif  // XFA_SRC_FXFA_SRC_PARSER_XFA_DOCUMENT_DATADESCRIPTION_IMP_H_