Second patch in making destructors of refcounted objects private.

net/ocsp/nss_ocsp.cc

 // Copyright (c) 2009 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/ocsp/nss_ocsp.h"
 
 // Work around https://bugzilla.mozilla.org/show_bug.cgi?id=455424
 // until NSS 3.12.2 comes out and we update to it.
 #define Lock FOO_NSS_Lock
 #include <certt.h>
@@ skipping 203 matching lines @@
         AutoLock autolock(lock_);
         finished_ = true;
       }
       cv_.Signal();
       delete request_;
       request_ = NULL;
     }
   }
 
  private:
+  friend class base::RefCountedThreadSafe<OCSPRequestSession>;
+
+  virtual ~OCSPRequestSession() {
+    DCHECK(!request_);
+  }
+
   void StartURLRequest() {
     DCHECK(MessageLoopForIO::current() == io_loop_);
     DCHECK(!request_);
 
     request_ = new URLRequest(url_, this);
     request_->set_context(
         Singleton<OCSPInitSingleton>::get()->url_request_context());
     // To meet the privacy requirements of off-the-record mode.
     request_->set_load_flags(
         net::LOAD_DISABLE_CACHE|net::LOAD_DO_NOT_SAVE_COOKIES);
@@ skipping 279 matching lines @@
 void EnsureOCSPInit() {
   Singleton<OCSPInitSingleton>::get();
 }
 
 // This function would be called before NSS initialization.
 void SetURLRequestContextForOCSP(URLRequestContext* request_context) {
   OCSPInitSingleton::set_url_request_context(request_context);
 }
 
 }  // namespace net