RefCounted types should not have public destructors, net/

net/disk_cache/net_log_parameters.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 NET_DISK_CACHE_NET_LOG_PARAMETERS_H_
 #define NET_DISK_CACHE_NET_LOG_PARAMETERS_H_
 #pragma once
 
 #include <string>
 
 #include "net/base/net_log.h"
 
 // This file contains a set of NetLog::EventParameters shared by EntryImpls and
 // MemEntryImpls.
 namespace disk_cache {
 
 // NetLog parameters for the creation of an Entry.  Contains the Entry's name
 // and whether it was created or opened.
 class EntryCreationParameters : public net::NetLog::EventParameters {
  public:
   EntryCreationParameters(const std::string& key, bool created);
   virtual base::Value* ToValue() const OVERRIDE;
 
+ protected:
+  virtual ~EntryCreationParameters();
+
  private:
   const std::string key_;
   const bool created_;
 
   DISALLOW_COPY_AND_ASSIGN(EntryCreationParameters);
 };
 
 // NetLog parameters for non-sparse reading and writing to an Entry.
 class ReadWriteDataParameters : public net::NetLog::EventParameters {
  public:
   // For reads, |truncate| must be false.
   ReadWriteDataParameters(int index, int offset, int buf_len, bool truncate);
   virtual base::Value* ToValue() const OVERRIDE;
 
+ protected:
+  virtual ~ReadWriteDataParameters();
+
  private:
   const int index_;
   const int offset_;
   const int buf_len_;
   const bool truncate_;
 
   DISALLOW_COPY_AND_ASSIGN(ReadWriteDataParameters);
 };
 
 // NetLog parameters for when a non-sparse read or write completes.
 class ReadWriteCompleteParameters : public net::NetLog::EventParameters {
  public:
   // |bytes_copied| is either the number of bytes copied or a network error
   // code.  |bytes_copied| must not be ERR_IO_PENDING, as it's not a valid
   // result for an operation.
   explicit ReadWriteCompleteParameters(int bytes_copied);
   virtual base::Value* ToValue() const OVERRIDE;
 
+ protected:
+  virtual ~ReadWriteCompleteParameters();
+
  private:
   const int bytes_copied_;
 
   DISALLOW_COPY_AND_ASSIGN(ReadWriteCompleteParameters);
 };
 
 // NetLog parameters for when a sparse operation is started.
 class SparseOperationParameters : public net::NetLog::EventParameters {
  public:
   SparseOperationParameters(int64 offset, int buff_len);
   virtual base::Value* ToValue() const OVERRIDE;
 
+ protected:
+  virtual ~SparseOperationParameters();
+
  private:
   const int64 offset_;
   const int buff_len_;
 };
 
 // NetLog parameters for when a read or write for a sparse entry's child is
 // started.
 class SparseReadWriteParameters : public net::NetLog::EventParameters {
  public:
   SparseReadWriteParameters(const net::NetLog::Source& source, int child_len);
   virtual base::Value* ToValue() const OVERRIDE;
 
+ protected:
+  virtual ~SparseReadWriteParameters();
+
  private:
   const net::NetLog::Source source_;
   const int child_len_;
 };
 
 // NetLog parameters for when a call to GetAvailableRange returns.
 class GetAvailableRangeResultParameters : public net::NetLog::EventParameters {
  public:
   // |start| is ignored when |result| < 0.
   GetAvailableRangeResultParameters(int64 start, int result);
   virtual base::Value* ToValue() const OVERRIDE;
 
+ protected:
+  virtual ~GetAvailableRangeResultParameters();
+
  private:
   const int64 start_;
   const int result_;
 };
 
 }  // namespace disk_cache
 
 #endif  // NET_DISK_CACHE_NET_LOG_CACHE_PARAMETERS_H_