Change the copyright from Chromium OS to Chromium.

ui/file_manager/zip_archiver/unpacker-test/karma.conf.js

-// Copyright 2014 The Chromium OS Authors. All rights reserved.
+// 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';
 
 /**
  * Defines the configuration for the karma test runner.
  * @param {Object} config The karma config object.
  */
 module.exports = function(config) {
@@ skipping 157 matching lines @@
     browsers: ['Chrome-dev'],
 
     /**
      * Continuous Integration mode. If true, Karma captures browsers,
      * runs the tests and exits.
      * @type {boolean}
      */
     singleRun: false
   });
 };