Implement receiver flow of WiFi sharing feature II

Bug: 120630683
Test: atest RunSettingsRoboTests
Change-Id: Iabe56205ff9274382adbe5bba59a60d833a57214

src/com/android/settings/wifi/AddNetworkFragment.java

@@ -73,7 +73,7 @@ public class AddNetworkFragment extends InstrumentedFragment implements WifiConf
                 scannerButton.setOnClickListener((View v) -> {
                     // Launch QR code scanner to join a network.
                     getContext().startActivity(
-                            WifiDppUtils.getConfiguratorQRCodeScannerIntent(/* ssid */ null));
+                            WifiDppUtils.getEnrolleeQrCodeScannerIntent(/* ssid */ null));
                 });
             }
         }