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

content/renderer/media/audio_input_message_filter.h

Index: content/renderer/media/audio_input_message_filter.h
diff --git a/content/renderer/media/audio_input_message_filter.h b/content/renderer/media/audio_input_message_filter.h
index a537e703c6f8326d693abae707311c5e8d7decf3..ca9b775c8e2ee75d5deb4e91fdfb2d5197be5b2a 100644
--- a/content/renderer/media/audio_input_message_filter.h
+++ b/content/renderer/media/audio_input_message_filter.h
@@ -46,7 +46,6 @@ class CONTENT_EXPORT AudioInputMessageFilter
   };
 
   AudioInputMessageFilter();
-  virtual ~AudioInputMessageFilter();
 
   // Add a delegate to the map and return id of the entry.
   int32 AddDelegate(Delegate* delegate);
@@ -58,6 +57,8 @@ class CONTENT_EXPORT AudioInputMessageFilter
   bool Send(IPC::Message* message);
 
  private:
+  virtual ~AudioInputMessageFilter();
+
   // IPC::ChannelProxy::MessageFilter override. Called on IO thread.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
   virtual void OnFilterAdded(IPC::Channel* channel) OVERRIDE;