Server directed error handling backend code.

chrome/browser/sync/engine/sync_scheduler.cc

Index: chrome/browser/sync/engine/sync_scheduler.cc
diff --git a/chrome/browser/sync/engine/sync_scheduler.cc b/chrome/browser/sync/engine/sync_scheduler.cc
index 04095457e3c7c83c87af25d3418c9d97bfbdf05a..7ece3efb9c81a93328bc1b73ef7bd441c18353ff 100644
--- a/chrome/browser/sync/engine/sync_scheduler.cc
+++ b/chrome/browser/sync/engine/sync_scheduler.cc
@@ -1084,6 +1084,22 @@ void SyncScheduler::OnShouldStopSyncingPermanently() {
   Notify(SyncEngineEvent::STOP_SYNCING_PERMANENTLY);
 }
 
+void SyncScheduler::OnRequestEarlyExit() {
+  DCHECK_EQ(MessageLoop::current(), sync_loop_);
+  SVLOG(2) << "OnRequestEarlyExit";
+  syncer_->RequestEarlyExit();  // Thread-safe.
+}
+
+void SyncScheduler::OnActionableError(sessions::SyncSession* session) {
+  DCHECK_EQ(MessageLoop::current(), sync_loop_);
+  SVLOG(2) << "OnActionableError";
+  SyncEngineEvent event(SyncEngineEvent::ACTIONABLE_ERROR);
+  sessions::SyncSessionSnapshot snapshot(session->TakeSnapshot());
+  event.snapshot = &snapshot;
+  session->context()->NotifyListeners(event);
+}
+
+
 void SyncScheduler::OnServerConnectionEvent(
     const ServerConnectionEvent& event) {
   DCHECK_EQ(MessageLoop::current(), sync_loop_);