[AudioPlayer] Fix a bug on changing 'expanded' status

chrome/browser/resources/file_manager/background/js/background.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';
 
 /**
  * Number of runtime errors catched in the background page.
  * @type {number}
  */
@@ skipping 746 matching lines @@
   var audioPlayerHTML =
       newAudioPlayerEnabled ? 'audio_player.html' : 'mediaplayer.html';
 
   /**
    * Audio player window create options.
    * @type {Object}
    */
   var audioPlayerCreateOptions = Object.freeze({
       type: 'panel',
       hidden: true,
-      minHeight: newAudioPlayerEnabled ? 116 : (35 + 58),
+      minHeight:
+          newAudioPlayerEnabled ?
+              (44 + 73) :  // 44px: track, 73px: controller
+              (35 + 58),  // 35px: track, 58px: controller
       minWidth: newAudioPlayerEnabled ? 292 : 280,
-      height: newAudioPlayerEnabled ? 116 : (35 + 58),  // default collapsed
+      height: newAudioPlayerEnabled ? (44 + 73) : (35 + 58),  // collapsed
       width: newAudioPlayerEnabled ? 292 : 280,
   });
 
   audioPlayer = new SingletonAppWindowWrapper(audioPlayerHTML,
                                               audioPlayerCreateOptions);
   callback();
 });
 
 /**
  * Launches the audio player.
@@ skipping 132 matching lines @@
     contexts: ['launcher'],
     title: str('NEW_WINDOW_BUTTON_LABEL')
   });
 };
 
 /**
  * Singleton instance of Background.
  * @type {Background}
  */
 window.background = new Background();