RefCounted types should not have public destructors, webkit/

webkit/plugins/npapi/plugin_stream_url.h

 // Copyright (c) 2011 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 WEBKIT_PLUGINS_NPAPI_PLUGIN_STREAM_URL_H_
 #define WEBKIT_PLUGINS_NPAPI_PLUGIN_STREAM_URL_H_
 
 #include "webkit/plugins/npapi/plugin_stream.h"
 #include "webkit/plugins/npapi/webplugin.h"
 #include "googleurl/src/gurl.h"
 
 namespace webkit {
 namespace npapi {
 
 class PluginInstance;
 
 // A NPAPI Stream based on a URL.
 class PluginStreamUrl : public PluginStream,
                         public WebPluginResourceClient {
  public:
   // Create a new stream for sending to the plugin by fetching
   // a URL. If notifyNeeded is set, then the plugin will be notified
   // when the stream has been fully sent to the plugin.  Initialize
   // must be called before the object is used.
   PluginStreamUrl(unsigned long resource_id,
                   const GURL &url,
                   PluginInstance *instance,
                   bool notify_needed,
                   void *notify_data);
-  virtual ~PluginStreamUrl();
 
   // Stop sending the stream to the client.
   // Overrides the base Close so we can cancel our fetching the URL if
   // it is still loading.
   virtual bool Close(NPReason reason) OVERRIDE;
-
   virtual WebPluginResourceClient* AsResourceClient() OVERRIDE;
-
   virtual void CancelRequest() OVERRIDE;
 
-  //
   // WebPluginResourceClient methods
-  //
   virtual void WillSendRequest(const GURL& url, int http_status_code) OVERRIDE;
   virtual void DidReceiveResponse(const std::string& mime_type,
                                   const std::string& headers,
                                   uint32 expected_length,
                                   uint32 last_modified,
                                   bool request_is_seekable) OVERRIDE;
   virtual void DidReceiveData(const char* buffer,
                               int length,
                               int data_offset) OVERRIDE;
   virtual void DidFinishLoading() OVERRIDE;
   virtual void DidFail() OVERRIDE;
   virtual bool IsMultiByteResponseExpected() OVERRIDE;
   virtual int ResourceId() OVERRIDE;
 
+ protected:
+  virtual ~PluginStreamUrl();
+
  private:
   GURL url_;
   unsigned long id_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginStreamUrl);
 };
 
 }  // namespace npapi
 }  // namespace webkit
 
 #endif // WEBKIT_PLUGINS_NPAPI_PLUGIN_STREAM_URL_H_