RefCounted types should not have public destructors, content/browser part 2

content/renderer/pepper/pepper_platform_audio_output_impl.h

Index: content/renderer/pepper/pepper_platform_audio_output_impl.h
diff --git a/content/renderer/pepper/pepper_platform_audio_output_impl.h b/content/renderer/pepper/pepper_platform_audio_output_impl.h
index 6ad8b80a050f045330e7ce92528604b01457db6c..3b426adbf7a6fe1d7b2e8989b9c3ad37f3ef1b41 100644
--- a/content/renderer/pepper/pepper_platform_audio_output_impl.h
+++ b/content/renderer/pepper/pepper_platform_audio_output_impl.h
@@ -25,8 +25,6 @@ class PepperPlatformAudioOutputImpl
       public AudioMessageFilter::Delegate,
       public base::RefCountedThreadSafe<PepperPlatformAudioOutputImpl> {
  public:
-  virtual ~PepperPlatformAudioOutputImpl();
-
   // Factory function, returns NULL on failure. StreamCreated() will be called
   // when the stream is created.
   static PepperPlatformAudioOutputImpl* Create(
@@ -39,7 +37,18 @@ class PepperPlatformAudioOutputImpl
   virtual bool StopPlayback() OVERRIDE;
   virtual void ShutDown() OVERRIDE;
 
+  // AudioMessageFilter::Delegate.
+  virtual void OnStateChanged(AudioStreamState state) OVERRIDE;
+  virtual void OnStreamCreated(base::SharedMemoryHandle handle,
+                               base::SyncSocket::Handle socket_handle,
+                               uint32 length) OVERRIDE;
+
+ protected:
+  virtual ~PepperPlatformAudioOutputImpl();
+
  private:
+  friend class base::RefCountedThreadSafe<PepperPlatformAudioOutputImpl>;
+
   PepperPlatformAudioOutputImpl();
 
   bool Initialize(
@@ -53,12 +62,6 @@ class PepperPlatformAudioOutputImpl
   void StopPlaybackOnIOThread();
   void ShutDownOnIOThread();
 
-  // AudioMessageFilter::Delegate.
-  virtual void OnStateChanged(AudioStreamState state) OVERRIDE;
-  virtual void OnStreamCreated(base::SharedMemoryHandle handle,
-                               base::SyncSocket::Handle socket_handle,
-                               uint32 length) OVERRIDE;
-
   // The client to notify when the stream is created. THIS MUST ONLY BE
   // ACCESSED ON THE MAIN THREAD.
   webkit::ppapi::PluginDelegate::PlatformAudioOutputClient* client_;