base: Add Is* functions to Value class.

chrome/installer/util/google_chrome_distribution.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.
 //
 // This file defines specific implementation of BrowserDistribution class for
 // Google Chrome.
 
 #include "chrome/installer/util/google_chrome_distribution.h"
 
 #include <windows.h>
@@ skipping 297 matching lines @@
     const FilePath& file_path,
     std::wstring* uninstall_metrics_string) {
   JSONFileValueSerializer json_serializer(file_path);
 
   std::string json_error_string;
   scoped_ptr<Value> root(json_serializer.Deserialize(NULL, NULL));
   if (!root.get())
     return false;
 
   // Preferences should always have a dictionary root.
-  if (!root->IsType(Value::TYPE_DICTIONARY))
+  if (!root->IsDictionary())
     return false;
 
   return ExtractUninstallMetrics(*static_cast<DictionaryValue*>(root.get()),
                                  uninstall_metrics_string);
 }
 
 bool GoogleChromeDistribution::ExtractUninstallMetrics(
     const DictionaryValue& root, std::wstring* uninstall_metrics_string) {
   // Make sure that the user wants us reporting metrics. If not, don't
   // add our uninstall metrics.
@@ skipping 472 matching lines @@
   // we waited for chrome to exit so the uninstall would not detect chrome
   // running.
   bool system_level_toast = CommandLine::ForCurrentProcess()->HasSwitch(
       installer::switches::kSystemLevelToast);
 
   CommandLine cmd(InstallUtil::GetChromeUninstallCmd(system_level_toast,
                                                      GetType()));
   base::LaunchProcess(cmd, base::LaunchOptions(), NULL);
 }
 #endif