Bluetooth extension api fixes for WebUI

extensions/browser/api/bluetooth/bluetooth_event_router.h

Index: extensions/browser/api/bluetooth/bluetooth_event_router.h
diff --git a/extensions/browser/api/bluetooth/bluetooth_event_router.h b/extensions/browser/api/bluetooth/bluetooth_event_router.h
index 411e9977fcf6aff9e7794829dbf6a1c7b1cf101a..7863a242f00a7baab700bf0a72df654065deeb3c 100644
--- a/extensions/browser/api/bluetooth/bluetooth_event_router.h
+++ b/extensions/browser/api/bluetooth/bluetooth_event_router.h
@@ -131,6 +131,12 @@ class BluetoothEventRouter : public device::BluetoothAdapter::Observer,
   static const bool kServiceIsNULLWhileTesting = true;
 
  private:
+  void StartDiscoverySessionImpl(device::BluetoothAdapter* adapter,
+                                 const std::string& extension_id,
+                                 const base::Closure& callback,
+                                 const base::Closure& error_callback);
+  void AddPairingDelegateImpl(const std::string& extension_id);
+
   void OnAdapterInitialized(const base::Closure& callback,
                             scoped_refptr<device::BluetoothAdapter> adapter);
   void MaybeReleaseAdapter();