[Merge to M50] Reset BluetoothHostPairingController in an earlier stage for normal user login flow.

components/pairing/host_pairing_controller.h

Index: components/pairing/host_pairing_controller.h
diff --git a/components/pairing/host_pairing_controller.h b/components/pairing/host_pairing_controller.h
index 915d50520d21a8dfc16a66a7fed58e6d61cdde8d..869f1e9fa4a36704790a5d69acc11d143d5a6497 100644
--- a/components/pairing/host_pairing_controller.h
+++ b/components/pairing/host_pairing_controller.h
@@ -111,6 +111,9 @@ class HostPairingController {
   // Set the permanent id assigned during enrollment.
   virtual void SetPermanentId(const std::string& permanent_id) = 0;
 
+  // Reset the controller.
+  virtual void Reset() = 0;
+
   virtual void AddObserver(Observer* observer) = 0;
   virtual void RemoveObserver(Observer* observer) = 0;