Update onc_spec.html to match implementation.

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 413 matching lines @@
 
 bool Validator::ValidateToplevelConfiguration(base::DictionaryValue* result) {
   using namespace ::onc::toplevel_config;
 
   const char* const kValidTypes[] = {kUnencryptedConfiguration,
                                      kEncryptedConfiguration};
   const std::vector<const char*> valid_types(toVector(kValidTypes));
   if (FieldExistsAndHasNoValidValue(*result, kType, valid_types))
     return false;
 
-  // Not part of the ONC spec:
-  // - We don't require the type field (we assume that it's an
-  //   UnencryptedConfiguration then).
-  // - We don't require specific toplevel objects to be present (e.g. at least
-  //   one of NetworkConfiguration or Certificates).
-
   if (IsGlobalNetworkConfigInUserImport(*result))
     return false;
 
   return true;
 }
 
 bool Validator::ValidateNetworkConfiguration(base::DictionaryValue* result) {
   using namespace ::onc::network_config;
 
   const char* const kValidTypes[] = {
@@ skipping 400 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