Add RetainedRef uses where needed.

chrome/browser/ui/views/ssl_client_certificate_selector.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/ui/views/ssl_client_certificate_selector.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 52 matching lines @@
   if (cert.get()) {
     // Remove the observer before we try unlocking, otherwise we might act on a
     // notification while waiting for the unlock dialog, causing us to delete
     // ourself before the Unlocked callback gets called.
     StopObserving();
 #if defined(USE_NSS_CERTS) && !defined(OS_CHROMEOS)
     chrome::UnlockCertSlotIfNecessary(
         cert.get(), chrome::kCryptoModulePasswordClientAuth,
         cert_request_info()->host_and_port, GetWidget()->GetNativeView(),
         base::Bind(&SSLClientCertificateSelector::Unlocked,
-                   base::Unretained(this), cert));
+                   base::Unretained(this), base::RetainedRef(cert)));
 #else
     Unlocked(cert.get());
 #endif
     return false;  // Unlocked() will close the dialog.
   }
 
   return false;
 }
 
 bool SSLClientCertificateSelector::Close() {
@@ skipping 25 matching lines @@
   if (!SSLClientCertificateSelector::CanShow(contents))
     return;
 
   SSLClientCertificateSelector* selector = new SSLClientCertificateSelector(
       contents, cert_request_info, std::move(delegate));
   selector->Init();
   selector->Show();
 }
 
 }  // namespace chrome