Refactoring file manager: moving volume mounting related code to a separate class.

chrome/browser/resources/file_manager/js/util.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.
 
 /**
  * Namespace for utility functions.
  */
 var util = {};
 
 /**
@@ skipping 629 matching lines @@
       result.fileName.slice(result.fileName.indexOf('.') + 1);
   result.resourceId =
       result.fileName.substr(0, result.fileName.indexOf('.'));
 
   if (result.fileName.length > 0 && result.displayName.length > 0) {
     return result;
   } else {
     return null;
   }
 };
+
+/**
+ * Makes filesystem: URL from the path.
+ * @param {string} path File or directory path.
+ * @return {string} URL.
+ */
+util.makeFilesystemUrl = function(path) {
+  return 'filesystem:' + chrome.extension.getURL('external' + path);
+};