WebUI: Fix/suppress some existing violations of no-restricted-globals.

ui/webui/resources/js/cr.js

Index: ui/webui/resources/js/cr.js
diff --git a/ui/webui/resources/js/cr.js b/ui/webui/resources/js/cr.js
index c18569508986426839993c39c68b3008ad68c6b9..661e5423df07f2c822220aa370488fb6bba3aeda 100644
--- a/ui/webui/resources/js/cr.js
+++ b/ui/webui/resources/js/cr.js
@@ -310,8 +310,12 @@ var cr = cr || function() {
   function makePublic(ctor, methods, opt_target) {
     methods.forEach(function(method) {
       ctor[method] = function() {
+        // Disable document.getElementById restriction since cr.js should not
+        // depend on util.js.
+        /* eslint-disable no-restricted-properties */
         var target = opt_target ? document.getElementById(opt_target) :
                                   ctor.getInstance();
+        /* eslint-enable no-restricted-properties */
         return target[method + '_'].apply(target, arguments);
       };
     });