[Remoting Host] Select Latest Valid Cert

remoting/host/token_validator_base.h

Index: remoting/host/token_validator_base.h
diff --git a/remoting/host/token_validator_base.h b/remoting/host/token_validator_base.h
index 7707b6c86ee9e7011bc0c5cb205766ec65010e61..1274ee1eacbde41c682909355902e072e45e1464 100644
--- a/remoting/host/token_validator_base.h
+++ b/remoting/host/token_validator_base.h
@@ -57,6 +57,8 @@ class TokenValidatorBase
                               net::ClientCertStore* unused);
 
   virtual void StartValidateRequest(const std::string& token) = 0;
+  virtual void ContinueWithCertificate(net::X509Certificate* client_cert,
+                                       net::SSLPrivateKey* client_private_key);
   virtual bool IsValidScope(const std::string& token_scope);
   std::string ProcessResponse(int net_result);