base: Add Is* functions to Value class.

chrome/service/cloud_print/print_system_cups.cc

Index: chrome/service/cloud_print/print_system_cups.cc
diff --git a/chrome/service/cloud_print/print_system_cups.cc b/chrome/service/cloud_print/print_system_cups.cc
index 54ee38fc7a8f1eaf2a1435751df81227c14b1da5..017a99b60c1bf26590090dff2eb16b67cfce71c7 100644
--- a/chrome/service/cloud_print/print_system_cups.cc
+++ b/chrome/service/cloud_print/print_system_cups.cc
@@ -500,7 +500,7 @@ bool PrintSystemCUPS::ValidatePrintTicket(const std::string& printer_name,
   DCHECK(initialized_);
   scoped_ptr<Value> ticket_value(base::JSONReader::Read(print_ticket_data,
       false));
-  return ticket_value != NULL && ticket_value->IsType(Value::TYPE_DICTIONARY);
+  return ticket_value != NULL && ticket_value->IsDictionary();
 }
 
 // Print ticket on linux is a JSON string containing only one dictionary.
@@ -508,7 +508,7 @@ bool PrintSystemCUPS::ParsePrintTicket(const std::string& print_ticket,
                                   std::map<std::string, std::string>* options) {
   DCHECK(options);
   scoped_ptr<Value> ticket_value(base::JSONReader::Read(print_ticket, false));
-  if (ticket_value == NULL || !ticket_value->IsType(Value::TYPE_DICTIONARY))
+  if (ticket_value == NULL || !ticket_value->IsDictionary())
     return false;
 
   options->clear();