Audit the destructors of classes derived from net::URLRequestContextGetter

chrome/browser/safe_browsing/safe_browsing_service.cc

 // Copyright (c) 2012 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 "chrome/browser/safe_browsing/safe_browsing_service.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/command_line.h"
@@ skipping 102 matching lines @@
 
  private:
   base::debug::LeakTracker<SafeBrowsingURLRequestContext> leak_tracker_;
 };
 
 class SafeBrowsingURLRequestContextGetter
     : public net::URLRequestContextGetter {
  public:
   explicit SafeBrowsingURLRequestContextGetter(
       SafeBrowsingService* sb_service_);
-  virtual ~SafeBrowsingURLRequestContextGetter();
 
   // Implementation for net::UrlRequestContextGetter.
   virtual net::URLRequestContext* GetURLRequestContext() OVERRIDE;
   virtual scoped_refptr<base::MessageLoopProxy> GetIOMessageLoopProxy() const
       OVERRIDE;
 
+ protected:
+  virtual ~SafeBrowsingURLRequestContextGetter();
+
  private:
   SafeBrowsingService* const sb_service_;  // Owned by BrowserProcess.
   scoped_refptr<base::MessageLoopProxy> io_message_loop_proxy_;
 
   base::debug::LeakTracker<SafeBrowsingURLRequestContextGetter> leak_tracker_;
 };
 
 SafeBrowsingURLRequestContextGetter::SafeBrowsingURLRequestContextGetter(
     SafeBrowsingService* sb_service)
     : sb_service_(sb_service),
@@ skipping 1318 matching lines @@
     Stop();
 
   if (csd_service_.get())
     csd_service_->SetEnabledAndRefreshState(enable);
   if (download_service_.get()) {
     download_service_->SetEnabled(
         enable && !CommandLine::ForCurrentProcess()->HasSwitch(
             switches::kDisableImprovedDownloadProtection));
   }
 }