no need for the String version of this function anymore

Change-Id: Ic661a5cb492c25a049dfaf1da0a501ceeae83c2c

sc/inc/compiler.hxx

@@ -426,7 +426,6 @@ public:
         maExternalLinks = rLinks;
     }
 
-    void            CreateStringFromXMLTokenArray( String& rFormula, String& rFormulaNmsp );
     void            CreateStringFromXMLTokenArray( rtl::OUString& rFormula, rtl::OUString& rFormulaNmsp );
 
     void            SetExtendedErrorDetection( ExtendedErrorDetection eVal ) { meExtendedErrorDetection = eVal; }

sc/source/core/tool/compiler.cxx

@@ -3718,7 +3718,7 @@ bool ScCompiler::NextNewToken( bool bInArray )
     return true;
 }
 
-void ScCompiler::CreateStringFromXMLTokenArray( String& rFormula, String& rFormulaNmsp )
+void ScCompiler::CreateStringFromXMLTokenArray( rtl::OUString& rFormula, rtl::OUString& rFormulaNmsp )
 {
     bool bExternal = GetGrammar() == FormulaGrammar::GRAM_EXTERNAL;
     sal_uInt16 nExpectedCount = bExternal ? 2 : 1;
@@ -3733,14 +3733,6 @@ void ScCompiler::CreateStringFromXMLTokenArray( String& rFormula, String& rFormu
     }
 }
 
-void ScCompiler::CreateStringFromXMLTokenArray( rtl::OUString& rFormula, rtl::OUString& rFormulaNmsp )
-{
-    String sFormula, aFormulaNmsp;
-    CreateStringFromXMLTokenArray(sFormula, aFormulaNmsp);
-    rFormula = sFormula;
-    rFormulaNmsp = aFormulaNmsp;
-}
-
 namespace {
 
 class ExternalFileInserter : std::unary_function<sal_uInt16, void>