Fix presubmit js style nits.

chrome/browser/resources/chromeos/wrench_menu.js

Index: chrome/browser/resources/chromeos/wrench_menu.js
diff --git a/chrome/browser/resources/chromeos/wrench_menu.js b/chrome/browser/resources/chromeos/wrench_menu.js
index 85662705999360d490ff13e98dedada7163dce77..7c10d782e17e82f500bbddf87fa2a09774abf9d4 100644
--- a/chrome/browser/resources/chromeos/wrench_menu.js
+++ b/chrome/browser/resources/chromeos/wrench_menu.js
@@ -1,9 +1,11 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
 /**
  * ButtonCommand class for small buttons on menu items.
+ * @constructor
+ * @extends {HTMLDIVElement}
  */
 var ButtonCommand = cr.ui.define('div');
 
@@ -19,6 +21,7 @@ ButtonCommand.prototype = {
   /**
    * Changes the selection state of the menu item.
    * @param {boolean} selected True to set the selection, or false otherwise.
+   * @this {ButtonCommand}
    */
   set selected(selected) {
     if (selected) {
@@ -31,6 +34,7 @@ ButtonCommand.prototype = {
 
   /**
    * Activate the menu item.
+   * @this {ButtonCommand}
    */
   activate: function() {
     sendActivate(this.menu_.getMenuItemIndexOf(this),
@@ -40,6 +44,8 @@ ButtonCommand.prototype = {
 
 /**
  * EditCommand implements Copy and Paste command.
+ * @constructor
+ * @extends {HTMLDIVElement}
  */
 var EditCommand = cr.ui.define('div');
 
@@ -48,6 +54,7 @@ EditCommand.prototype = {
 
   /**
    * Initialize the menu item.
+   * @this {EditCommand}
    * @override
    */
   init: function(menu, attrs, model) {
@@ -69,6 +76,8 @@ EditCommand.prototype = {
 
 /**
  * EditMenuItem which has Copy and Paste commands inside.
+ * @constructor
+ * @extends {HTMLDIVElement}
  */
 var EditMenuItem = cr.ui.define('div');
 
@@ -77,6 +86,7 @@ EditMenuItem.prototype = {
 
   /**
    * Initialize
+   * @this {EditMenuItem}
    */
   decorate: function() {
     this.className = 'menu-item';
@@ -97,6 +107,7 @@ EditMenuItem.prototype = {
 
   /**
    * Activates the command.
+   * @this {EditMenuItem}
    * @override
    */
   activate: function() {
@@ -106,6 +117,7 @@ EditMenuItem.prototype = {
 
   /**
    * @override
+   * @this {EditMenuItem}
    */
   set selected(selected) {
     if (selected) {
@@ -119,6 +131,7 @@ EditMenuItem.prototype = {
   /**
    * Initialize the edit items with configuration info.
    * @override
+   * @this {EditMenuItem}
    */
   initMenuItem_: function() {
     this.label_.textContent =
@@ -136,6 +149,8 @@ EditMenuItem.prototype = {
 
 /**
  * ZoomCommand class implements Zoom plus and fullscreen.
+ * @constructor
+ * @extends {HTMLDIVElement}
  */
 var ZoomCommand = cr.ui.define('div');
 
@@ -144,6 +159,7 @@ ZoomCommand.prototype = {
 
   /**
    * Initialize the menu item.
+   * @this {ZoomCommand}
    * @override
    */
   init: function(menu, attrs, model) {
@@ -160,6 +176,7 @@ ZoomCommand.prototype = {
 
   /**
    * Activate zoom plus and full screen commands.
+   * @this {ZoomCommand}
    * @override
    */
   activate: function() {
@@ -171,6 +188,8 @@ ZoomCommand.prototype = {
 
 /**
  * ZoomMenuItem which has plus and fullscreen buttons inside.
+ * @constructor
+ * @extends {HTMLDIVElement}
  */
 var ZoomMenuItem = cr.ui.define('div');
 
@@ -179,6 +198,7 @@ ZoomMenuItem.prototype = {
 
   /**
    * Decorate Zoom button item.
+   * @this {ZoomMenuItem}
    */
   decorate: function() {
     this.className = 'menu-item';
@@ -204,6 +224,7 @@ ZoomMenuItem.prototype = {
 
   /**
    * Activates the cut command.
+   * @this {ZoomMenuItem}
    * @override
    */
   activate: function() {
@@ -213,7 +234,8 @@ ZoomMenuItem.prototype = {
 
   /**
    * Updates zoom controls.
-   * @params {JSON} params JSON object to configure zoom controls.
+   * @param {JSON} params JSON object to configure zoom controls.
+   * @this {ZoomMenuItem}
    */
   updateZoomControls: function(params) {
     this.attrs.enabled = params.plus;
@@ -233,6 +255,7 @@ ZoomMenuItem.prototype = {
 
   /**
    * @override
+   * @this {ZoomMenuItem}
    */
   set selected(selected) {
     if (selected) {
@@ -246,6 +269,7 @@ ZoomMenuItem.prototype = {
   /**
    * Initializes the zoom menu item with configuration info.
    * @override
+   * @this {ZoomMenuItem}
    */
   initMenuItem_: function() {
     this.label_.textContent =
@@ -262,6 +286,8 @@ ZoomMenuItem.prototype = {
 
 /**
  * WrenchMenu
+ * @constructor
+ * @extends {HTMLDIVElement}
  */
 var WrenchMenu = cr.ui.define('div');
 
@@ -270,6 +296,7 @@ WrenchMenu.prototype = {
 
   /**
    * Decorate Zoom button item.
+   * @this {WrenchMenu}
    */
   decorate: function() {
     Menu.prototype.decorate.call(this);
@@ -280,9 +307,10 @@ WrenchMenu.prototype = {
   /**
    * Create a MenuItem for given {@code attrs}.
    * @override
+   * @this {WrenchMenu}
    */
   createMenuItem: function(attrs) {
-    switch(attrs.command_id) {
+    switch (attrs.command_id) {
       case this.config_.IDC_CUT:
         return this.edit_;
       case this.config_.IDC_COPY:
@@ -300,12 +328,15 @@ WrenchMenu.prototype = {
     }
   },
 
+  /**
+   * @this {WrenchMenu}
+   */
   updateZoomControls: function(params) {
     this.zoom_.updateZoomControls(params);
   },
 };
 
 function updateZoomControls(params) {
-  var menu = document.getElementById('viewport');
+  var menu = $('viewport');
   menu.updateZoomControls(params);
 }