Change the copyright from Chromium OS to Chromium.

ui/file_manager/zip_archiver/js/volume.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';
 
 /**
  * Converts a c/c++ time_t variable to Date.
  * The time we get from the archive is in local time.
  * @param {number} timestamp A c/c++ time_t variable.
  * @return {!Date}
@@ skipping 328 matching lines @@
   var entryMetadata = this.metadata;
   for (var i = 0, limit = pathArray.length; i < limit; i++) {
     if (!entryMetadata ||
         !entryMetadata.isDirectory && i != limit - 1 /* Parent directory. */)
       return null;
     entryMetadata = entryMetadata.entries[pathArray[i]];
   }
 
   return entryMetadata;
 };