ONC: Cleanup client certificate related fields.

chromeos/network/onc/onc_validator.h

Index: chromeos/network/onc/onc_validator.h
diff --git a/chromeos/network/onc/onc_validator.h b/chromeos/network/onc/onc_validator.h
index eeed1120ceb3954c0312a70716ba604c64f8c9a7..05c95d53ba192a88350716dd8bfab58088abdef8 100644
--- a/chromeos/network/onc/onc_validator.h
+++ b/chromeos/network/onc/onc_validator.h
@@ -146,6 +146,12 @@ class CHROMEOS_EXPORT Validator : public Mapper {
   bool ValidateRecommendedField(const OncValueSignature& object_signature,
                                 base::DictionaryValue* result);
 
+  // Validates the ClientCert* fields in a VPN or EAP object. Only if
+  // |allow_cert_type_none| is true, the value "None" is allowed as
+  // ClientCertType.
+  bool ValidateClientCertFields(bool allow_cert_type_none,
+                                base::DictionaryValue* result);
+
   bool ValidateToplevelConfiguration(base::DictionaryValue* result);
   bool ValidateNetworkConfiguration(base::DictionaryValue* result);
   bool ValidateEthernet(base::DictionaryValue* result);