Inherits SupportsWeakPtr<T> instead of having WeakPtrFactory<T>

content/browser/ssl/ssl_manager.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 "content/browser/ssl/ssl_manager.h"
 
 #include "base/bind.h"
 #include "base/utf_string_conversions.h"
 #include "content/browser/load_from_memory_cache_details.h"
 #include "content/browser/renderer_host/resource_dispatcher_host_impl.h"
@@ skipping 18 matching lines @@
 using content::NavigationEntryImpl;
 using content::ResourceDispatcherHostImpl;
 using content::ResourceRedirectDetails;
 using content::ResourceRequestDetails;
 using content::ResourceRequestInfoImpl;
 using content::SSLStatus;
 using content::WebContents;
 
 // static
 void SSLManager::OnSSLCertificateError(
-    base::WeakPtr<SSLErrorHandler::Delegate> delegate,
+    const base::WeakPtr<SSLErrorHandler::Delegate>& delegate,
     const content::GlobalRequestID& id,
     const ResourceType::Type resource_type,
     const GURL& url,
     int render_process_id,
     int render_view_id,
     const net::SSLInfo& ssl_info,
     bool fatal) {
   DCHECK(delegate);
   DVLOG(1) << "OnSSLCertificateError() cert_error: "
            << net::MapCertStatusToNetError(ssl_info.cert_status)
@@ skipping 172 matching lines @@
 
   policy()->UpdateEntry(entry, controller_->web_contents());
 
   if (!entry->GetSSL().Equals(original_ssl_status)) {
     content::NotificationService::current()->Notify(
         content::NOTIFICATION_SSL_VISIBLE_STATE_CHANGED,
         content::Source<NavigationController>(controller_),
         content::NotificationService::NoDetails());
   }
 }