RefCounted types should not have public destructors, chrome/browser/ part 5

chrome/browser/printing/print_job_unittest.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 "base/message_loop.h"
 #include "base/string16.h"
 #include "chrome/browser/printing/print_job.h"
 #include "chrome/browser/printing/print_job_worker.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "content/public/browser/notification_registrar.h"
@@ skipping 39 matching lines @@
     return NULL;
   }
   virtual const printing::PrintSettings& settings() const {
     return settings_;
   }
   virtual int cookie() const {
     return 42;
   }
 
  private:
+  virtual ~TestOwner() {}
+
   printing::PrintSettings settings_;
 };
 
 class TestPrintJob : public printing::PrintJob {
  public:
   explicit TestPrintJob(volatile bool* check) : check_(check) {
   }
  private:
   ~TestPrintJob() {
     *check_ = true;
@@ skipping 61 matching lines @@
   job->is_job_pending();
   job->document();
   // Private
   job->UpdatePrintedDocument(NULL);
   scoped_refptr<printing::JobEventDetails> event_details;
   job->OnNotifyPrintJobEvent(event_details);
   job->OnDocumentDone();
   job->ControlledWorkerShutdown();
   */
 }