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

content/renderer/pepper/pepper_platform_audio_input_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_PEPPER_PEPPER_PLATFORM_AUDIO_INPUT_IMPL_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_PLATFORM_AUDIO_INPUT_IMPL_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 18 matching lines @@
 // to the users of this class (via the PlatformAudioInputClient interface) are
 // also sent on the main thread. Internally, this class sends audio input IPC
 // messages and receives AudioInputMessageFilter::Delegate notifications on the
 // I/O thread.
 
 class PepperPlatformAudioInputImpl
     : public webkit::ppapi::PluginDelegate::PlatformAudioInput,
       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(
       const base::WeakPtr<PepperPluginDelegateImpl>& plugin_delegate,
       const std::string& device_id,
       int sample_rate,
       int frames_per_buffer,
       webkit::ppapi::PluginDelegate::PlatformAudioInputClient* client);
 
   // PlatformAudioInput implementation (called on main thread).
   virtual void StartCapture() OVERRIDE;
   virtual void StopCapture() OVERRIDE;
   virtual void ShutDown() OVERRIDE;
 
  private:
+  friend class base::RefCountedThreadSafe<PepperPlatformAudioInputImpl>;
+
   PepperPlatformAudioInputImpl();
+  virtual ~PepperPlatformAudioInputImpl();
 
   bool Initialize(
       const base::WeakPtr<PepperPluginDelegateImpl>& plugin_delegate,
       const std::string& device_id,
       int sample_rate,
       int frames_per_buffer,
       webkit::ppapi::PluginDelegate::PlatformAudioInputClient* client);
 
   // I/O thread backends to above functions.
   void InitializeOnIOThread(int session_id);
@@ skipping 42 matching lines @@
 
   // Initialized on the main thread and accessed on the I/O thread afterwards.
   media::AudioParameters params_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperPlatformAudioInputImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_PLATFORM_AUDIO_INPUT_IMPL_H_