Remove uses of this->foo.

xfa/src/fxfa/src/parser/xfa_objectacc_imp.cpp

Index: xfa/src/fxfa/src/parser/xfa_objectacc_imp.cpp
diff --git a/xfa/src/fxfa/src/parser/xfa_objectacc_imp.cpp b/xfa/src/fxfa/src/parser/xfa_objectacc_imp.cpp
index 725bc05b95e9394cbb12b2769bd5a6f6fe7fc7d4..033aea5eb93258fac5bfd3fd764746f8835b39e4 100644
--- a/xfa/src/fxfa/src/parser/xfa_objectacc_imp.cpp
+++ b/xfa/src/fxfa/src/parser/xfa_objectacc_imp.cpp
@@ -2848,8 +2848,8 @@ FX_BOOL CXFA_WidgetData::SetValue(const CFX_WideString& wsValue,
     SyncValue(wsValue, TRUE);
     return TRUE;
   }
-  this->m_bPreNull = this->m_bIsNull;
-  this->m_bIsNull = FALSE;
+  m_bPreNull = m_bIsNull;
+  m_bIsNull = FALSE;
   CFX_WideString wsNewText(wsValue);
   CFX_WideString wsPicture;
   GetPictureContent(wsPicture, eValueType);