MD Settings: ignore modified key events in the profile avatar grid

ui/webui/resources/js/util.js

Index: ui/webui/resources/js/util.js
diff --git a/ui/webui/resources/js/util.js b/ui/webui/resources/js/util.js
index 9f299674db0458edbfca59071dfc61aa917ea53a..75ea9da64aed7936dc5ff435ff417b620d90c67b 100644
--- a/ui/webui/resources/js/util.js
+++ b/ui/webui/resources/js/util.js
@@ -500,3 +500,11 @@ function importModules(moduleNames) {
     });
   });
 }
+
+/**
+ * @param {!Event} e
+ * @return {boolean} Whether a modifier key was down when processing |e|.
+ */
+function hasKeyModifiers(e) {
+  return !!(e.altKey || e.ctrlKey || e.metaKey || e.shiftKey);
+}