Initial restyle of the gallery.

chrome/browser/resources/file_manager/js/file_manager.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.
 
 'use strict';
 
 /**
  * This variable is checked in SelectFileDialogExtensionBrowserTest.
  * @type {number}
  */
@@ skipping 1882 matching lines @@
    *
    * @private
    */
   FileManager.prototype.openFilePopup_ = function(popup, closeCallback) {
     this.closeFilePopup_();
     this.filePopup_ = popup;
     this.filePopupCloseCallback_ = closeCallback;
     this.dialogDom_.appendChild(this.filePopup_);
     this.filePopup_.focus();
     this.document_.body.setAttribute('overlay-visible', '');
+    if (util.platform.newUI())
+      this.document_.querySelector('#iframe-drag-area').hidden = false;
   };
 
   /**
    * @private
    */
   FileManager.prototype.closeFilePopup_ = function() {
     if (this.filePopup_) {
       this.document_.body.removeAttribute('overlay-visible');
+      if (util.platform.newUI())
+        this.document_.querySelector('#iframe-drag-area').hidden = true;
       // The window resize would not be processed properly while the relevant
       // divs had 'display:none', force resize after the layout fired.
       setTimeout(this.onResize_.bind(this), 0);
       if (this.filePopup_.contentWindow &&
           this.filePopup_.contentWindow.unload) {
         this.filePopup_.contentWindow.unload();
       }
 
       if (this.filePopupCloseCallback_) {
         this.filePopupCloseCallback_();
@@ skipping 1643 matching lines @@
    * Set the flag expressing whether the ctrl key is pressed or not.
    * @param {boolean} flag New value of the flag
    * @private
    */
   FileManager.prototype.setCtrlKeyPressed_ = function(flag) {
     this.ctrlKeyPressed_ = flag;
     this.document_.querySelector('#drive-clear-local-cache').canExecuteChange();
     this.document_.querySelector('#drive-reload').canExecuteChange();
   };
 })();