Fix client certificate authentication on Mac and Linux introduced in r178732

net/cert/x509_certificate.h

 // 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.
 
 #ifndef NET_CERT_X509_CERTIFICATE_H_
 #define NET_CERT_X509_CERTIFICATE_H_
 
 #include <string.h>
 
 #include <string>
@@ skipping 261 matching lines @@
   // Ownership follows the "get" rule: it is the caller's responsibility to
   // retain the elements of the result.
   const OSCertHandles& GetIntermediateCertificates() const {
     return intermediate_ca_certs_;
   }
 
 #if defined(OS_MACOSX)
   // Does this certificate's usage allow SSL client authentication?
   bool SupportsSSLClientAuth() const;
 
-  // Creates the chain of certs to use for this client identity cert.
-  CFArrayRef CreateClientCertificateChain() const;

[Ryan Sleevi, 2013/04/16 02:32:50]

Because this function is no longer used, I removed it.

I considered leaving this function in, and having ClientCertStoreImpl call it,
but I particularly wanted to avoid the situation of having to have
ClientCertStoreImpl grab the SecKeyRef (needed for a SecIdentityRef) when it
doesn't need one.

-
   // Returns a new CFArrayRef containing this certificate and its intermediate
   // certificates in the form expected by Security.framework and Keychain
   // Services, or NULL on failure.
   // The first item in the array will be this certificate, followed by its
   // intermediates, if any.
   CFArrayRef CreateOSCertChainForCert() const;
 #endif
 
   // Do any of the given issuer names appear in this cert's chain of trust?
   // |valid_issuers| is a list of DER-encoded X.509 DistinguishedNames.
@@ skipping 206 matching lines @@
   // based on the type of the certificate.
   std::string default_nickname_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(X509Certificate);
 };
 
 }  // namespace net
 
 #endif  // NET_CERT_X509_CERTIFICATE_H_