[Sync] Make P2PNotifier behave more like InvalidationNotifier

chrome/browser/sync/notifier/non_blocking_invalidation_notifier.h

Index: chrome/browser/sync/notifier/non_blocking_invalidation_notifier.h
diff --git a/chrome/browser/sync/notifier/non_blocking_invalidation_notifier.h b/chrome/browser/sync/notifier/non_blocking_invalidation_notifier.h
index 4a49115b00d512a0c0707ddc35611753844ca191..7e65158fe0fe9ee709ed4b18fe7e607a1f2c5716 100644
--- a/chrome/browser/sync/notifier/non_blocking_invalidation_notifier.h
+++ b/chrome/browser/sync/notifier/non_blocking_invalidation_notifier.h
@@ -39,8 +39,9 @@ class NonBlockingInvalidationNotifier : public SyncNotifier {
   virtual void UpdateCredentials(
       const std::string& email, const std::string& token) OVERRIDE;
   virtual void UpdateEnabledTypes(
-      const syncable::ModelTypeSet& types) OVERRIDE;
-  virtual void SendNotification() OVERRIDE;
+      const syncable::ModelTypeSet& enabled_types) OVERRIDE;
+  virtual void SendNotification(
+      const syncable::ModelTypeSet& changed_types) OVERRIDE;
 
  private:
   // The real guts of NonBlockingInvalidationNotifier, which allows this class