base: Add Is* functions to Value class.

chrome/browser/printing/cloud_print/cloud_print_setup_message_handler.cc

Index: chrome/browser/printing/cloud_print/cloud_print_setup_message_handler.cc
diff --git a/chrome/browser/printing/cloud_print/cloud_print_setup_message_handler.cc b/chrome/browser/printing/cloud_print/cloud_print_setup_message_handler.cc
index ad6b5d7940e1e14535b8bc96645f90d195d88ab9..71d4d613f36102ebf298975f3c1acc123df22d08 100644
--- a/chrome/browser/printing/cloud_print/cloud_print_setup_message_handler.cc
+++ b/chrome/browser/printing/cloud_print/cloud_print_setup_message_handler.cc
@@ -34,7 +34,7 @@ void CloudPrintSetupMessageHandler::HandleSubmitAuth(const ListValue* args) {
   }
 
   scoped_ptr<Value> parsed_value(base::JSONReader::Read(json, false));
-  if (!parsed_value.get() || !parsed_value->IsType(Value::TYPE_DICTIONARY)) {
+  if (!parsed_value.get() || !parsed_value->IsDictionary()) {
     NOTREACHED() << "Unable to parse auth data";
     return;
   }