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

content/renderer/pepper/pepper_platform_audio_input_impl.h

Index: content/renderer/pepper/pepper_platform_audio_input_impl.h
diff --git a/content/renderer/pepper/pepper_platform_audio_input_impl.h b/content/renderer/pepper/pepper_platform_audio_input_impl.h
index 4117fe499e5bf319b74db39aebedab2a82220042..6b6c3b41c86444d9e34cb547b43d654e4c50dbe3 100644
--- a/content/renderer/pepper/pepper_platform_audio_input_impl.h
+++ b/content/renderer/pepper/pepper_platform_audio_input_impl.h
@@ -36,8 +36,6 @@ class PepperPlatformAudioInputImpl
       public AudioInputMessageFilter::Delegate,
       public base::RefCountedThreadSafe<PepperPlatformAudioInputImpl> {
  public:
-  virtual ~PepperPlatformAudioInputImpl();
-
   // Factory function, returns NULL on failure. StreamCreated() will be called
   // when the stream is created.
   static PepperPlatformAudioInputImpl* Create(
@@ -52,7 +50,20 @@ class PepperPlatformAudioInputImpl
   virtual void StopCapture() OVERRIDE;
   virtual void ShutDown() OVERRIDE;
 
+  // AudioInputMessageFilter::Delegate.
+  virtual void OnStreamCreated(base::SharedMemoryHandle handle,
+                               base::SyncSocket::Handle socket_handle,
+                               uint32 length) OVERRIDE;
+  virtual void OnVolume(double volume) OVERRIDE;
+  virtual void OnStateChanged(AudioStreamState state) OVERRIDE;
+  virtual void OnDeviceReady(const std::string&) OVERRIDE;
+
+ protected:
+  virtual ~PepperPlatformAudioInputImpl();
+
  private:
+  friend class base::RefCountedThreadSafe<PepperPlatformAudioInputImpl>;
+
   PepperPlatformAudioInputImpl();
 
   bool Initialize(
@@ -68,14 +79,6 @@ class PepperPlatformAudioInputImpl
   void StopCaptureOnIOThread();
   void ShutDownOnIOThread();
 
-  // AudioInputMessageFilter::Delegate.
-  virtual void OnStreamCreated(base::SharedMemoryHandle handle,
-                               base::SyncSocket::Handle socket_handle,
-                               uint32 length) OVERRIDE;
-  virtual void OnVolume(double volume) OVERRIDE;
-  virtual void OnStateChanged(AudioStreamState state) OVERRIDE;
-  virtual void OnDeviceReady(const std::string&) OVERRIDE;
-
   void OnDeviceOpened(int request_id,
                       bool succeeded,
                       const std::string& label);