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

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 89 matching lines @@
 // associated with a particular profile. We need to use a subclass of
 // URLRequestContext in order to provide the correct User-Agent.
 class SafeBrowsingURLRequestContext : public net::URLRequestContext {
  public:
   virtual const std::string& GetUserAgent(
       const GURL& url) const OVERRIDE {
     return content::GetUserAgent(url);
   }
 
  private:
+  virtual ~SafeBrowsingURLRequestContext() {}
+
   base::debug::LeakTracker<SafeBrowsingURLRequestContext> leak_tracker_;
 };
 
 class SafeBrowsingURLRequestContextGetter
     : public net::URLRequestContextGetter {
  public:
   explicit SafeBrowsingURLRequestContextGetter(
       SafeBrowsingService* sb_service_);
 
   // Implementation for net::UrlRequestContextGetter.
@@ skipping 1301 matching lines @@
     Stop();
 
   if (csd_service_.get())
     csd_service_->SetEnabledAndRefreshState(enable);
   if (download_service_.get()) {
     download_service_->SetEnabled(
         enable && !CommandLine::ForCurrentProcess()->HasSwitch(
             switches::kDisableImprovedDownloadProtection));
   }
 }