Remove unused function

Change-Id: Ic0e95f87885b1da8d8ea8850f337dd5dc19c7bf9
Reviewed-on: https://weave-review.googlesource.com/2196
Reviewed-by: Vitaly Buka <vitalybuka@google.com>

src/base_api_handler.h

diff --git a/src/base_api_handler.h b/src/base_api_handler.h
index 8497692..1dbbac8 100644
--- a/src/base_api_handler.h
+++ b/src/base_api_handler.h
@@ -30,9 +30,6 @@
  private:
   void UpdateBaseConfiguration(const std::weak_ptr<Command>& command);
   void UpdateDeviceInfo(const std::weak_ptr<Command>& command);
-  bool UpdateState(const std::string& anonymous_access_role,
-                   bool discovery_enabled,
-                   bool pairing_enabled);
   void OnConfigChanged(const Settings& settings);
 
   DeviceRegistrationInfo* device_info_;