#3074 Using regular title as a fallback for the accessibility title when no dedicated accessibility title is present

src/diagrams/gantt/ganttDb.js

@@ -11,6 +11,8 @@ import {
   getAccDescription,
   setAccDescription,
   clear as commonClear,
+  setDiagramTitle,
+  getDiagramTitle,
 } from '../../commonDb';
 
 let dateFormat = '';
@@ -627,14 +629,6 @@ export const bindFunctions = function (element) {
   });
 };
 
-const setDiagramTitle = function (txt) {
-  title = sanitizeText(txt);
-};
-
-const getDiagramTitle = function () {
-  return title;
-};
-
 export default {
   parseDirective,
   getConfig: () => configApi.getConfig().gantt,