RefCounted types should not have public destructors, net/

net/proxy/multi_threaded_proxy_resolver.cc

 // 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.
 
 #include "net/proxy/multi_threaded_proxy_resolver.h"
 
 #include "base/bind.h"
 #include "base/message_loop_proxy.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
@@ skipping 183 matching lines @@
     ProxyResolver* resolver = executor()->resolver();
     int rv = resolver->SetPacScript(script_data_, CompletionCallback());
 
     DCHECK_NE(rv, ERR_IO_PENDING);
     origin_loop->PostTask(
         FROM_HERE,
         base::Bind(&SetPacScriptJob::RequestComplete, this, rv));
   }
 
  private:
+  virtual ~SetPacScriptJob() {}
+
   // Runs the completion callback on the origin thread.
   void RequestComplete(int result_code) {
     // The task may have been cancelled after it was started.
     if (!was_cancelled() && has_user_callback()) {
       RunUserCallback(result_code);
     }
     OnJobCompleted();
   }
 
   const scoped_refptr<ProxyResolverScriptData> script_data_;
@@ skipping 46 matching lines @@
     int rv = resolver->GetProxyForURL(
         url_, &results_buf_, CompletionCallback(), NULL, net_log_);
     DCHECK_NE(rv, ERR_IO_PENDING);
 
     origin_loop->PostTask(
         FROM_HERE,
         base::Bind(&GetProxyForURLJob::QueryComplete, this, rv));
   }
 
  private:
+  virtual ~GetProxyForURLJob() {}
+
   // Runs the completion callback on the origin thread.
   void QueryComplete(int result_code) {
     // The Job may have been cancelled after it was started.
     if (!was_cancelled()) {
       if (result_code >= OK) {  // Note: unit-tests use values > 0.
         results_->Use(results_buf_);
       }
       RunUserCallback(result_code);
     }
     OnJobCompleted();
@@ skipping 297 matching lines @@
     return;
 
   // Get the next job to process (FIFO). Transfer it from the pending queue
   // to the executor.
   scoped_refptr<Job> job = pending_jobs_.front();
   pending_jobs_.pop_front();
   executor->StartJob(job);
 }
 
 }  // namespace net