mac: Replace base::mac::ScopedCFTypeRef with base::ScopedCFTypeRef.

net/cert/x509_util_ios.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/x509_util_ios.h"
 
 #include <cert.h>
 #include <CommonCrypto/CommonDigest.h>
 #include <nss.h>
 #include <prtypes.h>
 
 #include "base/mac/scoped_cftyperef.h"
 #include "crypto/nss_util.h"
 #include "net/cert/x509_certificate.h"
 #include "net/cert/x509_util_nss.h"
 
-using base::mac::ScopedCFTypeRef;
+using base::ScopedCFTypeRef;
 
 namespace net {
 namespace x509_util_ios {
 
 namespace {
 
 // Creates an NSS certificate handle from |data|, which is |length| bytes in
 // size.
 CERTCertificate* CreateNSSCertHandleFromBytes(const char* data,
                                               int length) {
@@ skipping 104 matching lines @@
 CERTCertificate* NSSCertChain::cert_handle() const {
   return certs_.empty() ? NULL : certs_.front();
 }
 
 const std::vector<CERTCertificate*>& NSSCertChain::cert_chain() const {
   return certs_;
 }
 
 }  // namespace x509_util_ios
 }  // namespace net