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

ui/webui/resources/js/cr.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * The global object.
  * @type {!Object}
  * @const
  */
 var global = this;
@@ skipping 292 matching lines @@
    * Forwards public APIs to private implementations.
    * @param {Function} ctor Constructor that have private implementations in its
    *     prototype.
    * @param {Array<string>} methods List of public method names that have their
    *     underscored counterparts in constructor's prototype.
    * @param {string=} opt_target Selector for target node.
    */
   function makePublic(ctor, methods, opt_target) {
     methods.forEach(function(method) {
       ctor[method] = function() {
-        var target = opt_target ? document.getElementById(opt_target) :
-                                  ctor.getInstance();
+        var target = opt_target ?
+            // Disable document.getElementById restriction since cr.js should
+            // not depend on util.js.
+            // eslint-disable-next-line no-restricted-properties
+            document.getElementById(opt_target) :
+            ctor.getInstance();
         return target[method + '_'].apply(target, arguments);
       };
     });
   }
 
   /**
    * The mapping used by the sendWithPromise mechanism to tie the Promise
    * returned to callers with the corresponding WebUI response. The mapping is
    * from ID to the PromiseResolver helper; the ID is generated by
    * sendWithPromise and is unique across all invocations of said method.
@@ skipping 151 matching lines @@
     get isAndroid() {
       return /Android/.test(navigator.userAgent);
     },
 
     /** Whether this is on iOS. */
     get isIOS() {
       return /iPad|iPhone|iPod/.test(navigator.platform);
     }
   };
 }();