Revert 177136 due to memory error on Mac ASAN

chrome/browser/sync/profile_sync_service.cc

Index: chrome/browser/sync/profile_sync_service.cc
===================================================================
--- chrome/browser/sync/profile_sync_service.cc	(revision 177205)
+++ chrome/browser/sync/profile_sync_service.cc	(working copy)
@@ -162,8 +162,6 @@
       channel == chrome::VersionInfo::CHANNEL_BETA) {
     sync_service_url_ = GURL(kSyncServerUrl);
   }
-  if (signin_)
-    signin_->signin_global_error()->AddProvider(this);
 }
 
 ProfileSyncService::~ProfileSyncService() {
@@ -534,9 +532,6 @@
   // use it.
   invalidator_registrar_.reset();
 
-  if (signin_)
-    signin_->signin_global_error()->RemoveProvider(this);
-
   ShutdownImpl(false);
 }
 
@@ -595,9 +590,7 @@
   encrypt_everything_ = false;
   encrypted_types_ = syncer::SyncEncryptionHandler::SensitiveTypes();
   passphrase_required_reason_ = syncer::REASON_PASSPHRASE_NOT_REQUIRED;
-  // Revert to "no auth error".
-  if (last_auth_error_.state() != GoogleServiceAuthError::NONE)
-    UpdateAuthErrorState(GoogleServiceAuthError::None());
+  last_auth_error_ = AuthError::None();
 
   if (sync_global_error_.get()) {
     GlobalErrorServiceFactory::GetForProfile(profile_)->RemoveGlobalError(
@@ -923,8 +916,6 @@
 
   // Fan the notification out to interested UI-thread components.
   NotifyObservers();
-  if (signin())
-    signin()->signin_global_error()->AuthStatusChanged();
 }
 
 namespace {
@@ -1225,10 +1216,6 @@
   return last_auth_error_;
 }
 
-GoogleServiceAuthError ProfileSyncService::GetAuthStatus() const {
-  return GetAuthError();
-}
-
 bool ProfileSyncService::FirstSetupInProgress() const {
   return !HasSyncSetupCompleted() && setup_in_progress_;
 }