Add RetainedRef uses where needed.

chrome/browser/ssl/ssl_add_certificate.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/ssl/ssl_add_certificate.h"
 
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
@@ skipping 194 matching lines @@
 
   // Show the appropriate infobar.
   if (cert_error != net::OK) {
     BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&ShowErrorInfoBar, IDS_ADD_CERT_ERR_FAILED,
                  render_process_id, render_frame_id, cert_error));
   } else {
     BrowserThread::PostTask(
         BrowserThread::UI, FROM_HERE,
-        base::Bind(&ShowSuccessInfoBar,
-                   render_process_id, render_frame_id, cert));
+        base::Bind(&ShowSuccessInfoBar, render_process_id, render_frame_id,
+                   base::RetainedRef(cert)));
   }
 }
 
 }  // namespace chrome