[Sync] Make P2PNotifier behave more like InvalidationNotifier

chrome/browser/sync/notifier/sync_notifier.h

Index: chrome/browser/sync/notifier/sync_notifier.h
diff --git a/chrome/browser/sync/notifier/sync_notifier.h b/chrome/browser/sync/notifier/sync_notifier.h
index b62542be1aff03f63e24fe588d1aa59eaa21378b..db1f70322a7238293745025b88c85e22602d2c8c 100644
--- a/chrome/browser/sync/notifier/sync_notifier.h
+++ b/chrome/browser/sync/notifier/sync_notifier.h
@@ -39,13 +39,15 @@ class SyncNotifier {
   virtual void UpdateCredentials(
       const std::string& email, const std::string& token) = 0;
 
-  virtual void UpdateEnabledTypes(const syncable::ModelTypeSet& types) = 0;
+  virtual void UpdateEnabledTypes(
+      const syncable::ModelTypeSet& enabled_types) = 0;
 
   // This is here only to support the old p2p notification implementation,
   // which is still used by sync integration tests.
   // TODO(akalin): Remove this once we move the integration tests off p2p
   // notifications.
-  virtual void SendNotification() = 0;
+  virtual void SendNotification(
+      const syncable::ModelTypeSet& changed_types) = 0;
 };
 }  // namespace sync_notifier