Make the title of Chrome OS Audio Player empty

chrome/browser/resources/file_manager/js/media/audio_player.js

Index: chrome/browser/resources/file_manager/js/media/audio_player.js
diff --git a/chrome/browser/resources/file_manager/js/media/audio_player.js b/chrome/browser/resources/file_manager/js/media/audio_player.js
index eb979bcbbf02247e9355eadd5f4a59535ddd9d29..8d047bdaf55913959ed7cfedeb10de6c1e67d993 100644
--- a/chrome/browser/resources/file_manager/js/media/audio_player.js
+++ b/chrome/browser/resources/file_manager/js/media/audio_player.js
@@ -387,11 +387,13 @@ AudioPlayer.prototype.syncHeight_ = function() {
       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);
 };