Move "oauth2" manifest key parsing out of Extension class.

chrome/browser/profiles/profile_dependency_manager.cc

Index: chrome/browser/profiles/profile_dependency_manager.cc
===================================================================
--- chrome/browser/profiles/profile_dependency_manager.cc	(revision 177049)
+++ chrome/browser/profiles/profile_dependency_manager.cc	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2013 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.
 
@@ -23,6 +23,7 @@
 #include "chrome/browser/extensions/api/file_handlers/file_handlers_api.h"
 #include "chrome/browser/extensions/api/font_settings/font_settings_api_factory.h"
 #include "chrome/browser/extensions/api/history/history_api_factory.h"
+#include "chrome/browser/extensions/api/identity/identity_api.h"
 #include "chrome/browser/extensions/api/idle/idle_manager_factory.h"
 #include "chrome/browser/extensions/api/managed_mode/managed_mode_api.h"
 #include "chrome/browser/extensions/api/management/management_api.h"
@@ -259,6 +260,7 @@
   extensions::FileHandlersAPI::GetFactoryInstance();
   extensions::FontSettingsAPIFactory::GetInstance();
   extensions::HistoryAPIFactory::GetInstance();
+  extensions::IdentityAPI::GetFactoryInstance();
   extensions::IdleManagerFactory::GetInstance();
 #if defined(OS_CHROMEOS)
   extensions::InputImeAPI::GetFactoryInstance();