remove fixme comment and fragments of things that are done since long

Change-Id: Ia1daaecb69e4d2e42315edeb96f9d659a3efed0c

sc/inc/document.hxx

@@ -387,11 +387,6 @@ private:
         documents, GRAM_ODFF for ODF 1.2 documents. */
     formula::FormulaGrammar::Grammar  eStorageGrammar;
 
-    /** The compiler grammar used in ODF import after brackets had been
-        stripped (which they shouldn't, but until that's fixed) by the XML
-        importer. */
-    formula::FormulaGrammar::Grammar  eXmlImportGrammar;
-
     sal_uLong               nFormulaCodeInTree;             // FormelRPN im Formelbaum
     sal_uLong               nXMLImportedFormulaCount;        // progress count during XML import
     sal_uInt16              nInterpretLevel;                // >0 if in interpreter

sc/source/core/data/documen2.cxx

@@ -283,13 +283,6 @@ void ScDocument::SetStorageGrammar( formula::FormulaGrammar::Grammar eGram )
             "ScDocument::SetStorageGrammar: wrong storage grammar");
 
     eStorageGrammar = eGram;
-
-    // FIXME: the XML import shouldn't strip brackets, the compiler should
-    // digest them instead, which could also speedup reference recognition
-    // during import.
-
-    eXmlImportGrammar = formula::FormulaGrammar::mergeToGrammar( eGram,
-            formula::FormulaGrammar::CONV_OOO);
 }
 
 void ScDocument::SetDocVisible( bool bSet )