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

chrome/browser/chromeos/cros/network_ui_data.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_ui_data.h"
 
 #include "base/logging.h"
 #include "chrome/browser/chromeos/cros/network_library.h"
 
 namespace chromeos {
@@ skipping 28 matching lines @@
       certificate_type_(CLIENT_CERT_TYPE_NONE) {
 }
 
 NetworkUIData::NetworkUIData(const DictionaryValue& dict) {
   std::string source;
   if (dict.GetString(kKeyONCSource, &source)) {
     onc_source_ = GetONCSourceMapper().Get(source);
   } else {
     onc_source_ = ONC_SOURCE_NONE;
   }
-  DictionaryValue* cert_dict = NULL;
+  const DictionaryValue* cert_dict = NULL;
   if (dict.GetDictionary(kKeyCertificatePattern, &cert_dict) && cert_dict)
     certificate_pattern_.CopyFromDictionary(*cert_dict);
   std::string type_string;
   if (dict.GetString(kKeyCertificateType, &type_string)) {
     certificate_type_ = GetClientCertMapper().Get(type_string);
   } else {
     certificate_type_ = CLIENT_CERT_TYPE_NONE;
   }
   DCHECK(certificate_type_ != CLIENT_CERT_TYPE_PATTERN ||
          (certificate_type_ == CLIENT_CERT_TYPE_PATTERN &&
@@ skipping 75 matching lines @@
 
   size_t pos = property_key.find_last_of('.');
   std::string recommended_property_key;
   std::string property_basename(property_key);
   if (pos != std::string::npos) {
     recommended_property_key = property_key.substr(0, pos + 1);
     property_basename = property_key.substr(pos + 1);
   }
   recommended_property_key += "Recommended";
 
-  base::ListValue* recommended_keys = NULL;
+  const base::ListValue* recommended_keys = NULL;
   if (onc->GetList(recommended_property_key, &recommended_keys)) {
     base::StringValue basename_value(property_basename);
     if (recommended_keys->Find(basename_value) != recommended_keys->end()) {
       controller_ = CONTROLLER_USER;
-      base::Value* default_value = NULL;
+      const base::Value* default_value = NULL;
       if (onc->Get(property_key, &default_value))
         default_value_.reset(default_value->DeepCopy());
     }
   }
 }
 
 }  // namespace chromeos