[Sync] Avoid unregistering object IDs on shutdown

sync/internal_api/sync_manager_impl.h

Index: sync/internal_api/sync_manager_impl.h
diff --git a/sync/internal_api/sync_manager_impl.h b/sync/internal_api/sync_manager_impl.h
index bdbc223bb046dc8453d650f5b75f1aec30da0de6..0dd9ad47ff04cdf52bdd60fe95334f8abb453fe7 100644
--- a/sync/internal_api/sync_manager_impl.h
+++ b/sync/internal_api/sync_manager_impl.h
@@ -86,8 +86,11 @@ class SyncManagerImpl : public SyncManager,
   virtual void UpdateCredentials(const SyncCredentials& credentials) OVERRIDE;
   virtual void UpdateEnabledTypes(
       const ModelTypeSet& enabled_types) OVERRIDE;
+  virtual void SetInvalidationHandler(
+      const std::string& handler_name,
+      SyncNotifierObserver* handler) OVERRIDE;
   virtual void UpdateRegisteredInvalidationIds(
-      SyncNotifierObserver* handler, const ObjectIdSet& ids) OVERRIDE;
+      const std::string& handler_name, const ObjectIdSet& ids) OVERRIDE;

[msw, 2012/08/03 23:30:46]

one param per line.

[akalin, 2012/08/07 07:25:19]

Done.

   virtual void StartSyncingNormally(
       const ModelSafeRoutingInfo& routing_info) OVERRIDE;
   virtual void SetEncryptionPassphrase(const std::string& passphrase,