Make OpenSSL UpdateServerCert() OS independent.

net/socket/ssl_client_socket_openssl.h

Index: net/socket/ssl_client_socket_openssl.h
diff --git a/net/socket/ssl_client_socket_openssl.h b/net/socket/ssl_client_socket_openssl.h
index 5f4800a08de3ee71114e706e43dfae353f0fb23a..c44ecc4bc72341d155305bc81a2f33cc61331a2f 100644
--- a/net/socket/ssl_client_socket_openssl.h
+++ b/net/socket/ssl_client_socket_openssl.h
@@ -90,7 +90,13 @@ class SSLClientSocketOpenSSL : public SSLClientSocket {
   virtual bool SetReceiveBufferSize(int32 size) OVERRIDE;
   virtual bool SetSendBufferSize(int32 size) OVERRIDE;
 
+ protected:
+  // SSLClientSocket implementation.
+  virtual const X509Certificate* GetUnverifiedServerCertificateChain() const
+      OVERRIDE;
+
  private:
+  class PeerCertificateChain;
   class SSLContext;
   friend class SSLClientSocket;
   friend class SSLContext;
@@ -169,6 +175,7 @@ class SSLClientSocketOpenSSL : public SSLClientSocket {
   int transport_write_error_;
 
   // Set when handshake finishes.
+  scoped_ptr<PeerCertificateChain> server_cert_chain_;
   scoped_refptr<X509Certificate> server_cert_;
   CertVerifyResult server_cert_verify_result_;
   bool completed_handshake_;