Allow manifest handlers to declare keys they depend on that must be parsed before them.

chrome/browser/extensions/api/i18n/i18n_api.cc

 // Copyright (c) 2012 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/extensions/api/i18n/i18n_api.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 46 matching lines @@
     error_ = kEmptyAcceptLanguagesError;
     return false;
   }
 
   results_ = GetAcceptLanguages::Results::Create(languages);
   return true;
 }
 
 I18nAPI::I18nAPI(Profile* profile) {
   ManifestHandler::Register(extension_manifest_keys::kDefaultLocale,
-                            new DefaultLocaleHandler);
+                            make_linked_ptr(new DefaultLocaleHandler));
 }
 
 I18nAPI::~I18nAPI() {
 }
 
 static base::LazyInstance<ProfileKeyedAPIFactory<I18nAPI> >
     g_factory = LAZY_INSTANCE_INITIALIZER;
 
 // static
 ProfileKeyedAPIFactory<I18nAPI>* I18nAPI::GetFactoryInstance() {
   return &g_factory.Get();
 }
 
 }  // namespace extensions