Handle birthday errors by disabling sync and deleting sync data.

chrome/browser/sync/glue/sync_backend_host.cc

 // Copyright (c) 2010 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 "build/build_config.h"
 #include "base/file_util.h"
 #include "base/file_version_info.h"
 #include "base/task.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_version_info.h"
@@ skipping 574 matching lines @@
       FROM_HERE,
       NewRunnableMethod(this, &Core::NotifyPaused));
 }
 
 void SyncBackendHost::Core::OnResumed() {
   host_->frontend_loop_->PostTask(
       FROM_HERE,
       NewRunnableMethod(this, &Core::NotifyResumed));
 }
 
+void SyncBackendHost::Core::OnStopSyncingPermanently() {
+  host_->frontend_loop_->PostTask(FROM_HERE, NewRunnableMethod(this,
+      &Core::HandleStopSyncingPermanentlyOnFrontendLoop));
+}
+
+void SyncBackendHost::Core::HandleStopSyncingPermanentlyOnFrontendLoop() {
+  host_->frontend_->OnStopSyncingPermanently();
+}
+
 void SyncBackendHost::Core::HandleAuthErrorEventOnFrontendLoop(
     const GoogleServiceAuthError& new_auth_error) {
   if (!host_ || !host_->frontend_)
     return;
 
   DCHECK_EQ(MessageLoop::current(), host_->frontend_loop_);
 
   host_->last_auth_error_ = new_auth_error;
   host_->frontend_->OnAuthError();
 }
@@ skipping 21 matching lines @@
 }
 
 void SyncBackendHost::Core::DeleteSyncDataFolder() {
   if (file_util::DirectoryExists(host_->sync_data_folder_path())) {
     if (!file_util::Delete(host_->sync_data_folder_path(), true))
       LOG(DFATAL) << "Could not delete the Sync Data folder.";
   }
 }
 
 }  // namespace browser_sync