Add ONC 'Source' configuration property

chromeos/network/onc/onc_utils.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_utils.h"
 
 #include "base/base64.h"
 #include "base/json/json_reader.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
@@ skipping 142 matching lines @@
   if (new_root.get() == NULL) {
     ONC_LOG_ERROR("Property dictionary malformed.");
     return scoped_ptr<base::DictionaryValue>();
   }
 
   return new_root.Pass();
 }
 
 std::string GetSourceAsString(ONCSource source) {
   switch (source) {
+    case ONC_SOURCE_UNKNOWN:
+      return "unknown";
+    case ONC_SOURCE_NONE:
+      return "none";
     case ONC_SOURCE_DEVICE_POLICY:
       return "device policy";
     case ONC_SOURCE_USER_POLICY:
       return "user policy";
-    case ONC_SOURCE_NONE:
-      return "none";
     case ONC_SOURCE_USER_IMPORT:
       return "user import";
   }
   NOTREACHED() << "unknown ONC source " << source;
   return "unknown";
 }
 
 void ExpandField(const std::string& fieldname,
                  const StringSubstitution& substitution,
                  base::DictionaryValue* onc_object) {
@@ skipping 509 matching lines @@
   }
 
   const base::ListValue* recommended_keys = NULL;
   return (onc->GetList(recommended_property_key, &recommended_keys) &&
           recommended_keys->Find(base::StringValue(property_basename)) !=
           recommended_keys->end());
 }
 
 }  // namespace onc
 }  // namespace chromeos