Remove unused cache.

diff --git a/src/yuu/audio.js b/src/yuu/audio.js
index d127fb8d518496bc11ca877d01c2af8259959204..0e543a7154e7f21ce057cefb9e22086cd429fcb9 100644 (file)
--- a/src/yuu/audio.js
+++ b/src/yuu/audio.js
@@ -29,7 +29,6 @@
             this._masterVolume.gain.value = 0.5;
             this._musicVolume.gain.value = 0.5;
 
-            this._bufferCache = {};
             this._mute = false;
             this._storage = null;
             this._volume = this._masterVolume.gain.value;