signin: pull basic SigninManager functionality into new SigninManagerBase class.

chrome/browser/chromeos/login/screen_locker.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/screen_locker.h"
 
 #include <string>
 #include <vector>
 
 #include "ash/ash_switches.h"
@@ skipping 182 matching lines @@
   } else {
     base::TimeDelta delta = base::Time::Now() - authentication_start_time_;
     VLOG(1) << "Authentication success: " << delta.InSecondsF() << " second(s)";
     UMA_HISTOGRAM_TIMES("ScreenLocker.AuthenticationSuccessTime", delta);
   }
 
   Profile* profile = ProfileManager::GetDefaultProfile();
   if (profile && !user_context.password.empty()) {
     // We have a non-empty password, so notify listeners (such as the sync
     // engine).
-    SigninManager* signin = SigninManagerFactory::GetForProfile(profile);
+    SigninManagerBase* signin = SigninManagerFactory::GetForProfile(profile);
     DCHECK(signin);
     GoogleServiceSigninSuccessDetails details(
         signin->GetAuthenticatedUsername(),
         user_context.password);
     content::NotificationService::current()->Notify(
         chrome::NOTIFICATION_GOOGLE_SIGNIN_SUCCESSFUL,
         content::Source<Profile>(profile),
         content::Details<const GoogleServiceSigninSuccessDetails>(&details));
   }
 
@@ skipping 215 matching lines @@
       content::Details<bool>(&state));
   VLOG(1) << "Calling session manager's HandleLockScreenShown D-Bus method";
   DBusThreadManager::Get()->GetSessionManagerClient()->NotifyLockScreenShown();
 }
 
 content::WebUI* ScreenLocker::GetAssociatedWebUI() {
   return delegate_->GetAssociatedWebUI();
 }
 
 }  // namespace chromeos