Make the title of Chrome OS Audio Player empty

chrome/browser/resources/file_manager/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.
 
 document.addEventListener('DOMContentLoaded', function() {
   // Test harness sets the search string to prevent the automatic load.
   // It calls AudioPlayer.load() explicitly after initializing
   // the |chrome| variable with an appropriate mock object.
   if (!document.location.search) {
     AudioPlayer.load();
@@ skipping 369 matching lines @@
 
 /**
  * Set the correct player window height.
  * @private
  */
 AudioPlayer.prototype.syncHeight_ = function() {
   var expandedListHeight =
       Math.min(this.urls_.length, 3) * AudioPlayer.TRACK_HEIGHT;
   this.trackList_.style.height = expandedListHeight + 'px';
 
+  var targetClientHeight = AudioPlayer.CONTROLS_HEIGHT +
+      (this.isCompact_() ?
+      AudioPlayer.TRACK_HEIGHT :
+      AudioPlayer.HEADER_HEIGHT + expandedListHeight);
+
   chrome.mediaPlayerPrivate.setWindowHeight(
-    (this.isCompact_() ?
-        AudioPlayer.TRACK_HEIGHT :
-        AudioPlayer.HEADER_HEIGHT + expandedListHeight) +
-    AudioPlayer.CONTROLS_HEIGHT);
+      targetClientHeight - this.container_.clientHeight);
 };
 
 
 /**
  * Create a TrackInfo object encapsulating the information about one track.
  *
  * @param {HTMLElement} container Container element.
  * @param {string} url Track url.
  * @param {function} onClick Click handler.
  * @constructor
@@ skipping 133 matching lines @@
  * Restore the Save the play state from the location hash.
  */
 FullWindowAudioControls.prototype.restorePlayState = function() {
   if (this.restoreWhenLoaded_) {
     this.restoreWhenLoaded_ = false;  // This should only work once.
     if (this.decodeStateFromLocation())
       return;
   }
   this.play();
 };