base: Add Is* functions to Value class.

chrome/browser/ui/webui/print_preview_handler.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/browser/ui/webui/print_preview_handler.h"
 
 #include <string>
 
 #include "base/base64.h"
 #if !defined(OS_CHROMEOS)
@@ skipping 95 matching lines @@
   if (!args->GetString(0, &json_str)) {
     NOTREACHED() << "Could not read JSON argument";
     return NULL;
   }
   if (json_str.empty()) {
     NOTREACHED() << "Empty print job settings";
     return NULL;
   }
   scoped_ptr<DictionaryValue> settings(static_cast<DictionaryValue*>(
       base::JSONReader::Read(json_str, false)));
-  if (!settings.get() || !settings->IsType(Value::TYPE_DICTIONARY)) {
+  if (!settings.get() || !settings->IsDictionary()) {
     NOTREACHED() << "Print job settings must be a dictionary.";
     return NULL;
   }
 
   if (settings->empty()) {
     NOTREACHED() << "Print job settings dictionary is empty";
     return NULL;
   }
 
   return settings.release();
@@ skipping 796 matching lines @@
     return;
 
   // We no longer require the initiator tab details. Remove those details
   // associated with the preview tab to allow the initiator tab to create
   // another preview tab.
   printing::PrintPreviewTabController* tab_controller =
      printing::PrintPreviewTabController::GetInstance();
   if (tab_controller)
     tab_controller->EraseInitiatorTabInfo(preview_tab());
 }