[sync] Separate sign in from sync on Desktop Chrome

chrome/browser/sync/profile_sync_service.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/sync/profile_sync_service.h"
 
 #include <cstddef>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 713 matching lines @@
   is_auth_in_progress_ = false;
   backend_initialized_ = false;
   // NULL if we're called from Shutdown().
   if (invalidator_registrar_)
     UpdateInvalidatorRegistrarState();
   cached_passphrase_.clear();
   encryption_pending_ = false;
   encrypt_everything_ = false;
   encrypted_types_ = syncer::SyncEncryptionHandler::SensitiveTypes();
   passphrase_required_reason_ = syncer::REASON_PASSPHRASE_NOT_REQUIRED;
+  start_up_time_ = base::Time();
   // Revert to "no auth error".
   if (last_auth_error_.state() != GoogleServiceAuthError::NONE)
     UpdateAuthErrorState(GoogleServiceAuthError::AuthErrorNone());
 
   if (sync_global_error_) {
     GlobalErrorServiceFactory::GetForProfile(profile_)->RemoveGlobalError(
         sync_global_error_.get());
     RemoveObserver(sync_global_error_.get());
     sync_global_error_.reset(NULL);
   }
@@ skipping 331 matching lines @@
 
 void ProfileSyncService::OnConnectionStatusChange(
     syncer::ConnectionStatus status) {
   const GoogleServiceAuthError auth_error =
       ConnectionStatusToAuthError(status);
   DVLOG(1) << "Connection status change: " << auth_error.ToString();
   UpdateAuthErrorState(auth_error);
 }
 
 void ProfileSyncService::OnStopSyncingPermanently() {
-  UpdateAuthErrorState(AuthError(AuthError::SERVICE_UNAVAILABLE));
   sync_prefs_.SetStartSuppressed(true);
   DisableForUser();
-
-  // Signout doesn't exist as a concept on Chrome OS. It currently does
-  // on other auto-start platforms (like Android, though we should probably
-  // use SigninManagerBase there as well), but we don't want to sign the
-  // user out on auto-start platforms if sync was disabled.
-  // TODO(tim): Platform specific refactoring here is bug 237866.
-#if !defined(OS_CHROMEOS)
-  SigninManager* signin = SigninManagerFactory::GetForProfile(profile_);
-
-  if (!auto_start_enabled_)  // Skip signout on ChromeOS/Android.
-    signin->SignOut();
-#endif
 }
 
 void ProfileSyncService::OnPassphraseRequired(
     syncer::PassphraseRequiredReason reason,
     const sync_pb::EncryptedData& pending_keys) {
   DCHECK(backend_.get());
   DCHECK(backend_->IsNigoriEnabled());
 
   // TODO(lipalani) : add this check to other locations as well.
   if (HasUnrecoverableError()) {
@@ skipping 104 matching lines @@
         expect_sync_configuration_aborted_ = true;
       }
       // Trigger an unrecoverable error to stop syncing.
       OnInternalUnrecoverableError(FROM_HERE,
                                    last_actionable_error_.error_description,
                                    true,
                                    ERROR_REASON_ACTIONABLE_ERROR);
       break;
     case syncer::DISABLE_SYNC_ON_CLIENT:
       OnStopSyncingPermanently();
+      // TODO(rsimha): Re-evaluate whether to also sign out the user here after
+      // a dashboard clear. See http://crbug.com/240436.
       break;
     default:
       NOTREACHED();
   }
   NotifyObservers();
 }
 
 void ProfileSyncService::OnConfigureBlocked() {
   NotifyObservers();
 }
@@ skipping 879 matching lines @@
   // See http://stackoverflow.com/questions/6224121/is-new-this-myclass-undefined-behaviour-after-directly-calling-the-destru.
   ProfileSyncService* old_this = this;
   this->~ProfileSyncService();
   new(old_this) ProfileSyncService(
       new ProfileSyncComponentsFactoryImpl(profile,
                                            CommandLine::ForCurrentProcess()),
       profile,
       signin,
       behavior);
 }