base: Add Is* functions to Value class.

chrome/service/cloud_print/print_system_cups.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/service/cloud_print/print_system.h"
 
 #include <cups/cups.h>
 #include <dlfcn.h>
 #include <errno.h>
 #include <pthread.h>
@@ skipping 482 matching lines @@
 
 bool PrintSystemCUPS::IsValidPrinter(const std::string& printer_name) {
   return GetPrinterInfo(printer_name, NULL);
 }
 
 bool PrintSystemCUPS::ValidatePrintTicket(const std::string& printer_name,
                                         const std::string& print_ticket_data) {
   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.
 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();
   DictionaryValue* ticket_dict =
       static_cast<DictionaryValue*>(ticket_value.get());
   DictionaryValue::key_iterator it(ticket_dict->begin_keys());
   for (; it != ticket_dict->end_keys(); ++it) {
     const std::string& key = *it;
     std::string value;
     if (ticket_dict->GetString(key, &value)) {
@@ skipping 289 matching lines @@
 void PrintSystemCUPS::RunCapsCallback(
     PrinterCapsAndDefaultsCallback* callback,
     bool succeeded,
     const std::string& printer_name,
     const printing::PrinterCapsAndDefaults& printer_info) {
   callback->Run(succeeded, printer_name, printer_info);
   delete callback;
 }
 
 }  // namespace cloud_print