Rejecting networks/certificates individually from ONC during validation.

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 23ad30216a314be97ab1b8f8e96f28837683a3ab..3108769584f01a45b0193c332256b5dd418deafc 100644
--- a/chromeos/network/onc/onc_validator.h
+++ b/chromeos/network/onc/onc_validator.h
@@ -104,6 +104,13 @@ class CHROMEOS_EXPORT Validator : public Mapper {
       bool* found_unknown_field,
       bool* error) OVERRIDE;
 
+  // Ignores nested errors in NetworkConfigurations and Certificates, otherwise
+  // like |Mapper::MapArray|.
+  virtual scoped_ptr<base::ListValue> MapArray(
+      const OncValueSignature& array_signature,
+      const base::ListValue& onc_array,
+      bool* nested_error) OVERRIDE;
+
   // Pushes/pops the index to |path_|, otherwise like |Mapper::MapEntry|.
   virtual scoped_ptr<base::Value> MapEntry(
       int index,