Correct const accessors in base/values.(h|cc)

chrome/browser/chromeos/cros/network_parser.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 "chrome/browser/chromeos/cros/network_parser.h"
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"  // for debug output only.
 #include "base/stringprintf.h"
 #include "base/values.h"
@@ skipping 20 matching lines @@
   }
   VLOG(2) << "Created device for path " << device_path;
   return device.release();
 }
 
 bool NetworkDeviceParser::UpdateDeviceFromInfo(const DictionaryValue& info,
                                                NetworkDevice* device) {
   for (DictionaryValue::key_iterator iter = info.begin_keys();
        iter != info.end_keys(); ++iter) {
     const std::string& key = *iter;
-    base::Value* value;
+    const base::Value* value;
     bool result = info.GetWithoutPathExpansion(key, &value);
     DCHECK(result);
     if (result)
       UpdateStatus(key, *value, device, NULL);
   }
   if (VLOG_IS_ON(2)) {
     std::string json;
     base::JSONWriter::WriteWithOptions(&info,
                                        base::JSONWriter::OPTIONS_PRETTY_PRINT,
                                        &json);
@@ skipping 53 matching lines @@
           << " Type:" << ConnectionTypeToString(type);
   return network.release();
 }
 
 bool NetworkParser::UpdateNetworkFromInfo(const DictionaryValue& info,
                                           Network* network) {
   network->set_unique_id("");
   for (DictionaryValue::key_iterator iter = info.begin_keys();
        iter != info.end_keys(); ++iter) {
     const std::string& key = *iter;
-    base::Value* value;
+    const base::Value* value;
     bool res = info.GetWithoutPathExpansion(key, &value);
     DCHECK(res);
     if (res)  // Use network's parser to update status
       network->UpdateStatus(key, *value, NULL);
   }
   if (network->unique_id().empty())
     network->CalculateUniqueId();
   VLOG(2) << "Updated network '" << network->name()
           << "' Path:" << network->service_path() << " Type:"
           << ConnectionTypeToString(network->type());
@@ skipping 103 matching lines @@
       network->set_ui_data(NetworkUIData(*ui_data_dict));
       return true;
     }
     default:
       break;
   }
   return false;
 }
 
 }  // namespace chromeos