Make resizing in Files.app more responsive.

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 1585 matching lines @@
   FileManager.prototype.onPopState_ = function(event) {
     this.closeFilePopup_();
     this.setupCurrentDirectory_(false /* page loading */);
   };
 
   /**
    * Resize details and thumb views to fit the new window size.
    * @private
    */
   FileManager.prototype.onResize_ = function() {
-    this.table_.relayout();
-    this.grid_.relayout();
+    if (this.listType_ == FileManager.ListType.THUMBNAIL)
+      this.grid_.relayout();
+    else
+      this.table_.relayout();
     this.directoryTree_.relayout();
 
     if (!util.platform.newUI()) {
       this.breadcrumbs_.truncate();
     } else {
       // TODO(mtomasz, yoshiki): Initialize volume list earlier, before
       // file system is available.
       if (this.volumeList_)
         this.volumeList_.redraw();
     }
@@ skipping 2278 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();
   };
 })();