Require explicit selection of traits for LazyInstance

net/cert/cert_verify_proc_mac.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_verify_proc_mac.h"
 
 #include <CommonCrypto/CommonDigest.h>
 #include <CoreServices/CoreServices.h>
 #include <Security/Security.h>
 
@@ skipping 598 matching lines @@
     CFIndex n = CFArrayGetCount(chain);
     if (n < 1)
       return false;
     SecCertificateRef root_ref = reinterpret_cast<SecCertificateRef>(
         const_cast<void*>(CFArrayGetValueAtIndex(chain, n - 1)));
     SHA256HashValue hash = X509Certificate::CalculateFingerprint256(root_ref);
     return known_roots_.find(hash) != known_roots_.end();
   }
 
  private:
-  friend struct base::DefaultLazyInstanceTraits<OSXKnownRootHelper>;
+  friend struct base::LazyInstanceTraitsBase<OSXKnownRootHelper>;
 
   OSXKnownRootHelper() {
     CFArrayRef cert_array = NULL;
     OSStatus rv = SecTrustSettingsCopyCertificates(
         kSecTrustSettingsDomainSystem, &cert_array);
     if (rv != noErr) {
       LOG(ERROR) << "Unable to determine trusted roots; assuming all roots are "
                  << "trusted! Error " << rv;
       return;
     }
@@ skipping 443 matching lines @@
     // EV cert and it was covered by CRLSets or revocation checking passed.
     verify_result->cert_status |= CERT_STATUS_IS_EV;
   }
 
   return OK;
 }
 
 }  // namespace net
 
 #pragma clang diagnostic pop  // "-Wdeprecated-declarations"