Compile chrome://settings, part 2: reduce from 950 to 400 errors

chrome/browser/resources/options/editable_text_field.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.
 
 cr.define('options', function() {
+  /**
+   * @constructor
+   * @extends {HTMLDivElement}
+   */
   var EditableTextField = cr.ui.define('div');
 
   /**
    * Decorates an element as an editable text field.
    * @param {!HTMLElement} el The element to decorate.
    */
   EditableTextField.decorate = function(el) {
     el.__proto__ = EditableTextField.prototype;
     el.decorate();
   };
@@ skipping 27 matching lines @@
      * than committed, when editing ends.
      * @type {boolean}
      * @private
      */
     editCanceled_: true,
 
     /** @override */
     decorate: function() {
       this.classList.add('editable-text-field');
 
-      this.createEditableTextCell();
+      this.createEditableTextCell('');
 
       if (this.hasAttribute('i18n-placeholder-text')) {
         var identifier = this.getAttribute('i18n-placeholder-text');
         var localizedText = loadTimeData.getString(identifier);
         if (localizedText)
           this.setAttribute('placeholder-text', localizedText);
       }
 
       this.addEventListener('keydown', this.handleKeyDown_);
       this.editField_.addEventListener('focus', this.handleFocus_.bind(this));
@@ skipping 156 matching lines @@
      * @param {string} text The text of the cell.
      * @private
      */
     createEditableTextCell: function(text) {
       // This function should only be called once.
       if (this.editField_)
         return;
 
       var container = this.ownerDocument.createElement('div');
 
-      var textEl = this.ownerDocument.createElement('div');
+      var textEl = /** @type {HTMLElement} */(
+          this.ownerDocument.createElement('div'));
       textEl.className = 'static-text';
       textEl.textContent = text;
       textEl.setAttribute('displaymode', 'static');
       this.appendChild(textEl);
       this.staticText_ = textEl;
 
-      var inputEl = this.ownerDocument.createElement('input');
+      var inputEl = /** @type {HTMLElement} */(
+          this.ownerDocument.createElement('input'));
       inputEl.className = 'editable-text';
       inputEl.type = 'text';
       inputEl.value = text;
       inputEl.setAttribute('displaymode', 'edit');
       inputEl.staticVersion = textEl;
       this.appendChild(inputEl);
       this.editField_ = inputEl;
     },
 
     /**
@@ skipping 118 matching lines @@
       return node instanceof EditableTextField;
     });
     if (itemAncestor)
       document.activeElement.blur();
   });
 
   return {
     EditableTextField: EditableTextField,
   };
 });