Add RetainedRef uses where needed.

content/browser/ssl/ssl_client_auth_handler.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_client_auth_handler.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 27 matching lines @@
     }
   }
 
   // ClientCertificateDelegate implementation:
   void ContinueWithCertificate(net::X509Certificate* cert) override {
     DCHECK(!continue_called_);
     continue_called_ = true;
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&SSLClientAuthHandler::ContinueWithCertificate, handler_,
-                   make_scoped_refptr(cert)));
+                   base::RetainedRef(cert)));
   }
 
  private:
   base::WeakPtr<SSLClientAuthHandler> handler_;
   bool continue_called_;
 
   DISALLOW_COPY_AND_ASSIGN(ClientCertificateDelegateImpl);
 };
 
 void SelectCertificateOnUIThread(
@@ skipping 112 matching lines @@
       cert_request_info_->client_certs.empty()) {
     // No need to query the user if there are no certs to choose from.
     //
     // TODO(davidben): The WebContents-less check on the UI thread should come
     // before checking ClientCertStore; ClientCertStore itself should probably
     // be handled by the embedder (https://crbug.com/394131), especially since
     // this doesn't work on Android (https://crbug.com/345641).
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&SSLClientAuthHandler::ContinueWithCertificate,
-                   weak_factory_.GetWeakPtr(),
-                   scoped_refptr<net::X509Certificate>()));
+                   weak_factory_.GetWeakPtr(), nullptr));
     return;
   }
 
   int render_process_host_id;
   int render_frame_host_id;
   if (!ResourceRequestInfo::ForRequest(request_)->GetAssociatedRenderFrame(
           &render_process_host_id, &render_frame_host_id)) {
     NOTREACHED();
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&SSLClientAuthHandler::CancelCertificateSelection,
                    weak_factory_.GetWeakPtr()));
     return;
   }
 
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&SelectCertificateOnUIThread, render_process_host_id,
-                 render_frame_host_id, cert_request_info_,
+                 render_frame_host_id, base::RetainedRef(cert_request_info_),
                  weak_factory_.GetWeakPtr()));
 }
 
 }  // namespace content