Consolidate manifest handler registration.

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>
 
 #include "base/lazy_instance.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_split.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/api/i18n.h"
-#include "chrome/common/extensions/api/i18n/default_locale_handler.h"
 #include "chrome/common/pref_names.h"
 
 namespace GetAcceptLanguages = extensions::api::i18n::GetAcceptLanguages;
 
 namespace extensions {
 
 namespace {
 
 // Errors.
 static const char kEmptyAcceptLanguagesError[] = "accept-languages is empty.";
@@ skipping 25 matching lines @@
 
   if (languages.empty()) {
     error_ = kEmptyAcceptLanguagesError;
     return false;
   }
 
   results_ = GetAcceptLanguages::Results::Create(languages);
   return true;
 }
 
-I18nAPI::I18nAPI(Profile* profile) {
-  (new DefaultLocaleHandler)->Register();
-}
-
-I18nAPI::~I18nAPI() {
-}
-
-static base::LazyInstance<ProfileKeyedAPIFactory<I18nAPI> >
-    g_factory = LAZY_INSTANCE_INITIALIZER;
-
-// static
-ProfileKeyedAPIFactory<I18nAPI>* I18nAPI::GetFactoryInstance() {
-  return &g_factory.Get();
-}
-
 }  // namespace extensions