signin: pull basic SigninManager functionality into new SigninManagerBase class.

chrome/browser/ui/app_list/chrome_signin_delegate.cc

 // Copyright 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.
 
 #include "chrome/browser/ui/app_list/chrome_signin_delegate.h"
 
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/signin_manager.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/extensions/application_launch.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "chrome/browser/ui/webui/sync_promo/sync_promo_ui.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "content/public/common/page_transition_types.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "ui/app_list/signin_delegate_observer.h"
 #include "ui/base/resource/resource_bundle.h"
 
 namespace {
 
-SigninManager* GetSigninManager(Profile* profile) {
+SigninManagerBase* GetSigninManager(Profile* profile) {
   return SigninManagerFactory::GetForProfile(profile);
 }
 
 }  // namespace
 
 ChromeSigninDelegate::ChromeSigninDelegate(Profile* profile)
     : profile_(profile) {}
 
 bool ChromeSigninDelegate::NeedSignin()  {
 #if defined(OS_CHROMEOS)
@@ skipping 65 matching lines @@
 
 void ChromeSigninDelegate::GaiaCredentialsValid() {}
 
 ChromeSigninDelegate::~ChromeSigninDelegate() {}
 
 void ChromeSigninDelegate::SigninFailed(const GoogleServiceAuthError& error) {}
 
 void ChromeSigninDelegate::SigninSuccess() {
   NotifySigninSuccess();
 }