Change the copyright from Chromium OS to Chromium.

ui/file_manager/zip_archiver/unpacker-test/js/request_test.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';
 
 describe('On calling', function() {
   /**
    * @const {string}
    */
   var FILE_SYSTEM_ID = 'id';
@@ skipping 261 matching lines @@
       expect(readFileRequest[unpacker.request.Key.OFFSET])
           .to.equal(OFFSET.toString());
     });
 
     it('with correct length', function() {
       expect(readFileRequest[unpacker.request.Key.LENGTH])
           .to.equal(LENGTH.toString());
     });
   });
 });