Files.app: Disables browser shortcut keys.

chrome/browser/resources/file_manager/js/action_choice.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.
 
 document.addEventListener('DOMContentLoaded', function() {
   ActionChoice.load();
 });
 
 /**
  * The main ActionChoice object.
@@ skipping 69 matching lines @@
   for (var index = 0; index < choices.length; index++) {
     choices[index].addEventListener('dblclick', this.onOk_.bind(this));
   }
 
   this.document_.addEventListener('keydown', this.onKeyDown_.bind(this));
 
   metrics.startInterval('PhotoImport.Load');
   this.dom_.setAttribute('loading', '');
 
   this.document_.querySelectorAll('.choices input')[0].focus();
+
+  util.disableBrowserShortcutKeys(this.document_);
 };
 
 /**
  * Checks whether Drive is reachable.
  * @private
  */
 ActionChoice.prototype.checkDrive_ = function() {
   var driveLabel = this.dom_.querySelector('label[for=import-photos-to-drive]');
   var driveChoice = this.dom_.querySelector('#import-photos-to-drive');
   var driveDiv = driveChoice.parentNode;
@@ skipping 219 matching lines @@
  */
 ActionChoice.prototype.recordAction_ = function(action) {
   metrics.recordEnum('PhotoImport.Action', action,
       ['import-photos-to-drive',
        'view-files',
        'view-files-auto',
        'watch-single-video',
        'error',
        'close']);
 };