Use setInnerText only which already solves XSS Attacks (Avoid duplication)

Author: kevzlou7979

gwt-material/src/main/java/gwt/material/design/client/base/mixin/TextMixin.java

@@ -37,6 +37,6 @@ public String getText() {
     }
 
     public void setText(final String text) {
-        uiObject.getElement().setInnerText(text != null ? SafeHtmlUtils.htmlEscape(text) : "");
+        uiObject.getElement().setInnerText(text);
     }
 }