Move default_locale out of Extension class

chrome/browser/profiles/profile_dependency_manager.cc

Index: chrome/browser/profiles/profile_dependency_manager.cc
diff --git a/chrome/browser/profiles/profile_dependency_manager.cc b/chrome/browser/profiles/profile_dependency_manager.cc
index f32fc617baddc97209cc5e713cf55f89ddbba4f5..df9f61a115a067e8240c1719cb077d0165fa428a 100644
--- a/chrome/browser/profiles/profile_dependency_manager.cc
+++ b/chrome/browser/profiles/profile_dependency_manager.cc
@@ -26,6 +26,7 @@
 #include "chrome/browser/extensions/api/file_handlers/file_handlers_api.h"
 #include "chrome/browser/extensions/api/font_settings/font_settings_api.h"
 #include "chrome/browser/extensions/api/history/history_api.h"
+#include "chrome/browser/extensions/api/i18n/i18n_api.h"
 #include "chrome/browser/extensions/api/idle/idle_manager_factory.h"
 #include "chrome/browser/extensions/api/input/input.h"
 #include "chrome/browser/extensions/api/managed_mode/managed_mode_api.h"
@@ -264,6 +265,7 @@ void ProfileDependencyManager::AssertFactoriesBuilt() {
   extensions::FileHandlersAPI::GetFactoryInstance();
   extensions::FontSettingsAPI::GetFactoryInstance();
   extensions::HistoryAPI::GetFactoryInstance();
+  extensions::I18nAPI::GetFactoryInstance();
   extensions::IdleManagerFactory::GetInstance();
 #if defined(TOOLKIT_VIEWS)
   extensions::InputAPI::GetFactoryInstance();