Separate invalidator and sync client ID (part 2/2)

sync/notifier/fake_invalidator.h

Index: sync/notifier/fake_invalidator.h
diff --git a/sync/notifier/fake_invalidator.h b/sync/notifier/fake_invalidator.h
index e20fcc02daf17ac331ca300c4c96ec7cf2a04540..87380d0c97821a7dc8f41c3b67e7866f414fb79a 100644
--- a/sync/notifier/fake_invalidator.h
+++ b/sync/notifier/fake_invalidator.h
@@ -37,7 +37,6 @@ class FakeInvalidator : public Invalidator {
   virtual void Acknowledge(const invalidation::ObjectId& id,
                            const AckHandle& ack_handle) OVERRIDE;
   virtual InvalidatorState GetInvalidatorState() const OVERRIDE;
-  virtual void SetUniqueId(const std::string& unique_id) OVERRIDE;
   virtual void UpdateCredentials(
       const std::string& email, const std::string& token) OVERRIDE;
   virtual void SendInvalidation(
@@ -45,7 +44,6 @@ class FakeInvalidator : public Invalidator {
 
  private:
   InvalidatorRegistrar registrar_;
-  std::string unique_id_;
   std::string state_;
   std::string email_;
   std::string token_;