signin: pull basic SigninManager functionality into new SigninManagerBase class.

chrome/browser/chromeos/login/login_utils.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/chromeos/login/login_utils.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/chromeos/chromeos_version.h"
@@ skipping 631 matching lines @@
   RLZTracker::InitRlzFromProfileDelayed(
       user_profile, UserManager::Get()->IsCurrentUserNew(),
       ping_delay < 0, base::TimeDelta::FromMilliseconds(abs(ping_delay)));
   if (delegate_)
     delegate_->OnRlzInitialized(user_profile);
 #endif
 }
 
 void LoginUtilsImpl::StartSignedInServices(Profile* user_profile) {
   // Fetch/Create the SigninManager - this will cause the TokenService to load
-  // tokens for the currently signed-in user if the SigninManager hasn't already
-  // been initialized.
-  SigninManager* signin = SigninManagerFactory::GetForProfile(user_profile);
+  // tokens for the currently signed-in user if the SigninManager hasn't
+  // already been initialized.
+  SigninManagerBase* signin =
+      SigninManagerFactory::GetForProfile(user_profile);
   DCHECK(signin);
   // Make sure SigninManager is connected to our current user (this should
   // happen automatically because we set kGoogleServicesUsername in
   // OnProfileCreated()).
   DCHECK_EQ(UserManager::Get()->GetLoggedInUser()->display_email(),
             signin->GetAuthenticatedUsername());
   static bool initialized = false;
   if (!initialized) {
     initialized = true;
     // Notify the sync service that signin was successful. Note: Since the sync
@@ skipping 294 matching lines @@
 bool LoginUtils::IsWhitelisted(const std::string& username) {
   CrosSettings* cros_settings = CrosSettings::Get();
   bool allow_new_user = false;
   cros_settings->GetBoolean(kAccountsPrefAllowNewUser, &allow_new_user);
   if (allow_new_user)
     return true;
   return cros_settings->FindEmailInList(kAccountsPrefUsers, username);
 }
 
 }  // namespace chromeos