Convert most of extensions and some other random stuff to using the base namespace for Values.

chromeos/network/network_connection_handler.cc

Index: chromeos/network/network_connection_handler.cc
diff --git a/chromeos/network/network_connection_handler.cc b/chromeos/network/network_connection_handler.cc
index ec75b013e51a2b1b0381513ad124e0fdc4fb40f4..094625c8e240dc9cbd6261f1879fa114253446c6 100644
--- a/chromeos/network/network_connection_handler.cc
+++ b/chromeos/network/network_connection_handler.cc
@@ -64,7 +64,7 @@ bool NetworkRequiresActivation(const NetworkState* network) {
 
 bool VPNIsConfigured(const std::string& service_path,
                      const base::DictionaryValue& service_properties) {
-  const DictionaryValue* properties;
+  const base::DictionaryValue* properties;
   if (!service_properties.GetDictionary(flimflam::kProviderProperty,
                                         &properties)) {
     NET_LOG_ERROR("VPN Provider Dictionary not present", service_path);