Make FileCopyManager work on harness.

chrome/browser/resources/file_manager/js/metrics.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.
 
 /**
  * @fileoverview Utility methods for accessing chrome.metricsPrivate API.
  *
  * To be included as a first script in main.html
  */
 
 (function() {
   // Switch to the 'test harness' mode when loading from a file or http url.
   // Do this as early as possible because the metrics code depends on
   // chrome private APIs.
   if (document.location.protocol == 'file:' ||
       document.location.protocol == 'http:') {
     console.log('created mock script');
     document.write('<script src="js/mock_chrome.js"><\57script>');
+    document.write('<script src="js/file_copy_manager.js"><\57script>');
   }
 })();
 
 var metrics = {};
 
 /**
  * A map from interval name to interval start timestamp.
  */
 metrics.intervals = {};
 
@@ skipping 90 matching lines @@
     'min': 1,
     'max': boundaryValue,
     'buckets': boundaryValue + 1
   };
   chrome.metricsPrivate.recordValue(metricDescr, index);
   if (localStorage.logMetrics) {
     console.log('chrome.metricsPrivate.recordValue',
         [metricDescr.metricName, index, value]);
   }
 };