Gallery: replace paper-input of rename field with HTMLInputElement.

ui/file_manager/gallery/js/gallery.js

 // Copyright 2014 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.
 
 /**
  * Overrided metadata worker's path.
  * @type {string}
  */
 ContentMetadataProvider.WORKER_SCRIPT = '/js/metadata_worker.js';
 
@@ skipping 66 matching lines @@
   var content = queryRequiredElement(document, '#content');
   content.addEventListener('click', this.onContentClick_.bind(this));
 
   this.topToolbar_ = queryRequiredElement(document, '#top-toolbar');
   this.bottomToolbar_ = queryRequiredElement(document, '#bottom-toolbar');
 
   this.filenameSpacer_ = queryRequiredElement(this.topToolbar_,
       '.filename-spacer');
 
   /**
-   * @private {PaperInput}
+   * @private {HTMLInputElement}
    * @const
    */
-  this.filenameEdit_ = /** @type {PaperInput} */
-      (queryRequiredElement(this.filenameSpacer_, 'paper-input'));
+  this.filenameEdit_ = /** @type {HTMLInputElement} */
+      (queryRequiredElement(this.filenameSpacer_, 'input'));
 
   this.filenameCanvas_ = document.createElement('canvas');
   this.filenameCanvasContext_ = this.filenameCanvas_.getContext('2d');
 
   // Set font style of canvas context to same font style with rename field.
-  var filenameEditComputedStyle = window.getComputedStyle(
-      this.filenameEdit_.inputElement);
+  var filenameEditComputedStyle = window.getComputedStyle(this.filenameEdit_);
   this.filenameCanvasContext_.font = filenameEditComputedStyle.font;
 
   this.filenameEdit_.addEventListener('blur',
       this.onFilenameEditBlur_.bind(this));
   this.filenameEdit_.addEventListener('focus',
       this.onFilenameFocus_.bind(this));
   this.filenameEdit_.addEventListener('input',
       this.resizeRenameField_.bind(this));
   this.filenameEdit_.addEventListener('keydown',
       this.onFilenameEditKeydown_.bind(this));
@@ skipping 645 matching lines @@
       });
 };
 
 /**
  * Click event handler on filename edit box
  * @private
  */
 Gallery.prototype.onFilenameFocus_ = function() {
   ImageUtil.setAttribute(this.filenameSpacer_, 'renaming', true);
   this.filenameEdit_.originalValue = this.filenameEdit_.value;
-  setTimeout(this.filenameEdit_.inputElement.select.bind(
-      this.filenameEdit_.inputElement), 0);
+  setTimeout(this.filenameEdit_.select.bind(this.filenameEdit_), 0);
   this.onUserAction_();
 };
 
 /**
  * Blur event handler on filename edit box.
  *
  * @param {!Event} event Blur event.
  * @private
  */
 Gallery.prototype.onFilenameEditBlur_ = function(event) {
@@ skipping 155 matching lines @@
  */
 var initializePromise =
     Promise.all([loadTimeDataPromise, volumeManagerPromise]).
     then(function(args) {
       var volumeManager = args[1];
       gallery = new Gallery(volumeManager);
     });
 
 // Loads entries.
 initializePromise.then(reload);