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

ui/file_manager/integration_tests/remote_call.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.
 
 'use strict';
 
 /**
  * Class to manipulate the window in the remote extension.
  *
  * @param {string} extensionId ID of extension to be manipulated.
@@ skipping 414 matching lines @@
   if (width)
     expected.width = width;
   if (height)
     expected.height = height;
   if (name)
     expected.name = name;
 
   return repeatUntil(function() {
     var query = '.gallery[mode="slide"] .content canvas.fullres';
     return Promise.all([
-        this.waitForElement(windowId, '.filename-spacer > paper-input'),
+        this.waitForElement(windowId, '.filename-spacer input'),
         this.waitForElement(windowId, query)
     ]).then(function(args) {
       var nameBox = args[0];
       var fullResCanvas = args[1];
       var actual = {};
       if (width && fullResCanvas)
         actual.width = Number(fullResCanvas.attributes.width);
       if (height && fullResCanvas)
         actual.height = Number(fullResCanvas.attributes.height);
       if (name && nameBox)
@@ skipping 48 matching lines @@
  * @param {string} name File name to be selected.
  * @return {!Promise<boolean>} A promise which will be resolved with true if the
  *     thumbnail has clicked. This method does not guarantee whether the
  *     thumbnail has actually selected or not.
  */
 RemoteCallGallery.prototype.selectImageInThumbnailMode = function(appId, name) {
   return this.callRemoteTestUtil('fakeMouseClick', appId,
       ['.thumbnail-view > ul > li[aria-label="' + name +
        '"] > .selection.frame']);
 };