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

chromeos/dbus/shill_ipconfig_client_stub.cc

Index: chromeos/dbus/shill_ipconfig_client_stub.cc
diff --git a/chromeos/dbus/shill_ipconfig_client_stub.cc b/chromeos/dbus/shill_ipconfig_client_stub.cc
index 8bb28841e5db87c63011cce49c3f7475634fa0d0..a4ce27db9a87df463181900dfea12928283ba9c5 100644
--- a/chromeos/dbus/shill_ipconfig_client_stub.cc
+++ b/chromeos/dbus/shill_ipconfig_client_stub.cc
@@ -73,7 +73,7 @@ void ShillIPConfigClientStub::SetProperty(
     dict->SetWithoutPathExpansion(name, value.DeepCopy());
   } else {
     // Create a new stub ipconfig object, and update its properties.
-    DictionaryValue* dvalue = new DictionaryValue;
+    base::DictionaryValue* dvalue = new base::DictionaryValue;
     dvalue->SetWithoutPathExpansion(name, value.DeepCopy());
     ipconfigs_.SetWithoutPathExpansion(ipconfig_path.value(),
                                        dvalue);