public SymbolQuickInfoSourceProvider(ITextStructureNavigatorSelectorService navigatorService, 
                                             ITextBufferFactoryService textBufferFactoryService, 
                                             CodeContentControlProvider codeContentControlProvider,
                                             SyntaxQuickinfoBuilderService syntaxQuickinfoBuilderService) {

            SyntaxQuickinfoBuilderService = syntaxQuickinfoBuilderService;
        }
        public SymbolQuickInfoSourceProvider(ITextStructureNavigatorSelectorService navigatorService, 
                                             ITextBufferFactoryService textBufferFactoryService, 
                                             CodeContentControlProvider codeContentControlProvider, 
                                             IClassificationFormatMapService classificationFormatMapService,
                                             IClassificationTypeRegistryService classificationTypeRegistryService) {

            SyntaxQuickinfoBuilderService = new SyntaxQuickinfoBuilderService(classificationFormatMapService, classificationTypeRegistryService);
        }
        public SymbolQuickInfoSource(ITextBuffer textBuffer, 
                                     SyntaxQuickinfoBuilderService syntaxQuickinfoBuilderService) : base(textBuffer) {

            SyntaxQuickinfoBuilderService = syntaxQuickinfoBuilderService;
        }