Bluetooth: notify user of incoming pairing requests

device/bluetooth/bluetooth_pairing_chromeos.h

Index: device/bluetooth/bluetooth_pairing_chromeos.h
diff --git a/device/bluetooth/bluetooth_pairing_chromeos.h b/device/bluetooth/bluetooth_pairing_chromeos.h
index 85c45c6ee848f9e9c3eace5877512fdd0eea9da6..ae906bc88ac05259412eb85c29a2e43b72038e32 100644
--- a/device/bluetooth/bluetooth_pairing_chromeos.h
+++ b/device/bluetooth/bluetooth_pairing_chromeos.h
@@ -108,6 +108,10 @@ class BluetoothPairingChromeOS {
   device::BluetoothDevice::PairingDelegate* GetPairingDelegate() const;
 
  private:
+  // Internal method to reset the current set of callbacks because a new
+  // request has arrived that supercedes them.
+  void ResetCallbacks();
+
   // Internal method to respond to the relevant callback for a RejectPairing
   // or CancelPairing call.
   bool RunPairingCallbacks(