Patch pulseaudio memory leak

chrome/browser/chromeos/audio_handler.h

Index: chrome/browser/chromeos/audio_handler.h
diff --git a/chrome/browser/chromeos/audio_handler.h b/chrome/browser/chromeos/audio_handler.h
index 1394b2a6f56e0d95c3ca38abea37f61566f4c0c2..b1aea3e43791c63360a9834268b77bf54bc5f5c6 100644
--- a/chrome/browser/chromeos/audio_handler.h
+++ b/chrome/browser/chromeos/audio_handler.h
@@ -41,13 +41,15 @@ class AudioHandler {
   // Mutes all audio.  Non-blocking call.
   void SetMute(bool do_mute);
 
+  // AudioHandler is a singleton initialized at startup.  Use this to determine
+  // if there is a valid connection to a mixer.
+  bool IsValid();
+
  private:
   // Defines the delete on exit Singleton traits we like.  Best to have this
   // and constructor/destructor private as recommended for Singletons.
   friend struct DefaultSingletonTraits<AudioHandler>;
 
-  void OnMixerInitialized(bool success);
-
   AudioHandler();
   virtual ~AudioHandler();
   bool VerifyMixerConnection();