Hide read-only volumes in "Save As" dialogs.

ui/file_manager/audio_player/js/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.
 
 /**
  * Overrided metadata worker's path.
  * @type {string}
  */
 ContentMetadataProvider.WORKER_SCRIPT = '/js/metadata_worker.js';
 
 /**
  * @param {Element} container Container element.
  * @constructor
  */
 function AudioPlayer(container) {
   this.container_ = container;
-  this.volumeManager_ = new VolumeManagerWrapper(AllowedPaths.ANY_PATH);
+  this.volumeManager_ = new VolumeManagerWrapper(AllowedPaths.ANY_PATH, false);
   this.metadataModel_ = MetadataModel.create(this.volumeManager_);
   this.selectedEntry_ = null;
   this.invalidTracks_ = {};
   this.entries_ = [];
   this.currentTrackIndex_ = -1;
   this.playlistGeneration_ = 0;
 
   /**
    * Whether if the playlist is expanded or not. This value is changed by
    * this.syncPlaylistExpanded().
@@ skipping 593 matching lines @@
   // TODO(yoshiki): Handle error in better way.
   this.title = metadata.mediaTitle || this.getDefaultTitle();
   this.artist = error || metadata.mediaArtist || this.getDefaultArtist();
   this.artworkUrl = metadata.contentThumbnailUrl || "";
 };
 
 // Starts loading the audio player.
 window.addEventListener('DOMContentLoaded', function(e) {
   AudioPlayer.load();
 });