[filemanager] Fix encoding issue in file watcher.

chrome/browser/resources/file_manager/js/directory_model.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.
 
 // If directory files changes too often, don't rescan directory more than once
 // per specified interval
 var SIMULTANEOUS_RESCAN_INTERVAL = 1000;
 // Used for operations that require almost instant rescan.
 var SHORT_RESCAN_INTERVAL = 100;
 
@@ skipping 1322 matching lines @@
 
   if (this.watchedDirectoryEntry_)
     this.changeWatchedEntry(null);
 };
 
 /**
  * @param {Object} event chrome.fileBrowserPrivate.onDirectoryChanged event.
  * @private
  */
 FileWatcher.prototype.onDirectoryChanged_ = function(event) {
-  if (encodeURI(event.directoryUrl) == this.watchedDirectoryEntry_.toURL())
+  if (event.directoryUrl == this.watchedDirectoryEntry_.toURL())
     this.onFileInWatchedDirectoryChanged();
 };
 
 /**
  * Called when file in the watched directory changed.
  */
 FileWatcher.prototype.onFileInWatchedDirectoryChanged = function() {
   this.dm_.rescanLater();
 };
 
@@ skipping 50 matching lines @@
         }.bind(this));
   }
 };
 
 /**
  * @return {DirectoryEntry} Current watched directory entry.
  */
 FileWatcher.prototype.getWatchedDirectoryEntry = function() {
   return this.watchedDirectoryEntry_;
 };