[Files.app] Fix the icon of audio player

chrome/browser/resources/file_manager/foreground/js/media/audio_player.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.
 
 'use strict';
 
 /**
  * TODO(mtomasz): Rewrite the entire audio player.
  *
  * @param {HTMLElement} container Container element.
@@ skipping 50 matching lines @@
 }
 
 /**
  * Initial load method (static).
  */
 AudioPlayer.load = function() {
   document.ondragstart = function(e) { e.preventDefault() };
 
   // TODO(mtomasz): Consider providing an exact size icon, instead of relying
   // on downsampling by ash.
-  chrome.app.window.current().setIcon('images/media/2x/audio_player.png');
+  chrome.app.window.current().setIcon(
+      'foreground/images/media/2x/audio_player.png');
 
   AudioPlayer.instance =
       new AudioPlayer(document.querySelector('.audio-player'));
   reload();
 };
 
 util.addPageLoadHandler(AudioPlayer.load);
 
 /**
  * Unload the player.
@@ skipping 533 matching lines @@
  * Restore the state after page/app reload.
  */
 FullWindowAudioControls.prototype.restorePlayState = function() {
   if (this.restoreWhenLoaded_) {
     this.restoreWhenLoaded_ = false;  // This should only work once.
     if (this.decodeState())
       return;
   }
   this.play();
 };