Shift URLRequestContextStorage over to taking scoped_ptrs.

net/cert/cert_verifier.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 "net/cert/cert_verifier.h"
 
 #include "build/build_config.h"
 #include "net/cert/cert_verify_proc.h"
 
 #if defined(OS_NACL)
 #include "base/logging.h"
 #else
 #include "net/cert/multi_threaded_cert_verifier.h"
 #endif
 
 namespace net {
 
 bool CertVerifier::SupportsOCSPStapling() {
   return false;
 }
 
-CertVerifier* CertVerifier::CreateDefault() {
+scoped_ptr<CertVerifier> CertVerifier::CreateDefault() {
 #if defined(OS_NACL)
   NOTIMPLEMENTED();
-  return nullptr;
+  return scoped_ptr<CertVerifier>();
 #else
-  return new MultiThreadedCertVerifier(CertVerifyProc::CreateDefault());
+  return make_scoped_ptr(
+             new MultiThreadedCertVerifier(CertVerifyProc::CreateDefault()))
+      .Pass();
 #endif
 }
 
 }  // namespace net