[Sync] Avoid unregistering object IDs on shutdown

chrome/browser/sync/glue/bridged_sync_notifier.h

Index: chrome/browser/sync/glue/bridged_sync_notifier.h
diff --git a/chrome/browser/sync/glue/bridged_sync_notifier.h b/chrome/browser/sync/glue/bridged_sync_notifier.h
index f48d0f9daaafe7d032517d055c9bab092f11eccd..26ab68a3011f757b6f8f8bbbf31bfd6157017aad 100644
--- a/chrome/browser/sync/glue/bridged_sync_notifier.h
+++ b/chrome/browser/sync/glue/bridged_sync_notifier.h
@@ -29,7 +29,9 @@ class BridgedSyncNotifier : public syncer::SyncNotifier {
 
   // SyncNotifier implementation. Passes through all calls to the delegate.
   // UpdateRegisteredIds calls will also be forwarded to the bridge.
-  virtual void UpdateRegisteredIds(syncer::SyncNotifierObserver* handler,
+  virtual void SetHandler(const std::string& handler_name,
+                          syncer::SyncNotifierObserver* handler) OVERRIDE;
+  virtual void UpdateRegisteredIds(const std::string& handler_name,
                                    const syncer::ObjectIdSet& ids) OVERRIDE;
   virtual void SetUniqueId(const std::string& unique_id) OVERRIDE;
   virtual void SetStateDeprecated(const std::string& state) OVERRIDE;