ONC: Remove the top level fields NameServers and SearchDomains.

chromeos/network/onc/onc_validator.cc

 // 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.
 
 #include "chromeos/network/onc/onc_validator.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/json/json_writer.h"
@@ skipping 590 matching lines @@
   result->GetStringWithoutPathExpansion(::onc::ipconfig::kType, &type);
   int lower_bound = 1;
   // In case of missing type, choose higher upper_bound.
   int upper_bound = (type == kIPv4) ? 32 : 128;
   if (FieldExistsAndIsNotInRange(
           *result, kRoutingPrefix, lower_bound, upper_bound)) {
     return false;
   }
 
   bool all_required_exist = RequireField(*result, kIPAddress) &&
-                            RequireField(*result, kRoutingPrefix) &&
                             RequireField(*result, ::onc::ipconfig::kType);
+  if (result->HasKey(kIPAddress))
+    all_required_exist &= RequireField(*result, kRoutingPrefix);
+
 
   return !error_on_missing_field_ || all_required_exist;
 }
 
 bool Validator::ValidateWiFi(base::DictionaryValue* result) {
   using namespace ::onc::wifi;
 
   const char* const kValidSecurities[] = {kSecurityNone, kWEP_PSK, kWEP_8021X,
                                           kWPA_PSK, kWPA_EAP};
   const std::vector<const char*> valid_securities(toVector(kValidSecurities));
@@ skipping 281 matching lines @@
 }
 
 std::string Validator::MessageHeader() {
   std::string path = path_.empty() ? "toplevel" : JoinString(path_, ".");
   std::string message = "At " + path + ": ";
   return message;
 }
 
 }  // namespace onc
 }  // namespace chromeos