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

chrome/browser/chromeos/cros/native_network_parser.cc

Index: chrome/browser/chromeos/cros/native_network_parser.cc
diff --git a/chrome/browser/chromeos/cros/native_network_parser.cc b/chrome/browser/chromeos/cros/native_network_parser.cc
index cbc393e9a757b0697004fd36eb389c3accdaf1fb..79740c42f70c8103b9593cd3b621e2c12ff0d8ed 100644
--- a/chrome/browser/chromeos/cros/native_network_parser.cc
+++ b/chrome/browser/chromeos/cros/native_network_parser.cc
@@ -551,7 +551,7 @@ bool NativeNetworkDeviceParser::ParseSimLockStateFromDictionary(
   std::string state_string;
   // Since RetriesLeft is sent as a uint32, which may overflow int32 range, from
   // Flimflam, it may be stored as an integer or a double in DictionaryValue.
-  base::Value* retries_value = NULL;
+  const base::Value* retries_value = NULL;
   if (!info.GetString(flimflam::kSIMLockTypeProperty, &state_string) ||
       !info.GetBoolean(flimflam::kSIMLockEnabledProperty, out_enabled) ||
       !info.Get(flimflam::kSIMLockRetriesLeftProperty, &retries_value) ||
@@ -1289,7 +1289,7 @@ bool NativeVirtualNetworkParser::ParseValue(PropertyIndex index,
       for (DictionaryValue::key_iterator iter = dict.begin_keys();
            iter != dict.end_keys(); ++iter) {
         const std::string& key = *iter;
-        base::Value* provider_value;
+        const base::Value* provider_value;
         bool res = dict.GetWithoutPathExpansion(key, &provider_value);
         DCHECK(res);
         if (res) {