Migrating to new footer button for fingerprint and face enrolling pages.

Bug: 120805516
Test: RunSettingsRoboTests
Change-Id: I89a5e3674b8ba9ec66945c03c9b783664eee214f

src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFindSensor.java

@@ -20,7 +20,6 @@ import android.content.Intent;
 import android.hardware.fingerprint.FingerprintManager;
 import android.os.Bundle;
 import android.view.View;
-import android.widget.Button;
 
 import androidx.annotation.Nullable;
 
@@ -30,6 +29,8 @@ import com.android.settings.Utils;
 import com.android.settings.biometrics.BiometricEnrollBase;
 import com.android.settings.biometrics.BiometricEnrollSidecar.Listener;
 import com.android.settings.password.ChooseLockSettingsHelper;
+import com.google.android.setupcompat.item.FooterButton;
+import com.google.android.setupcompat.template.ButtonFooterMixin;
 
 /**
  * Activity explaining the fingerprint sensor location for fingerprint enrollment.
@@ -46,8 +47,15 @@ public class FingerprintEnrollFindSensor extends BiometricEnrollBase {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(getContentView());
-        Button skipButton = findViewById(R.id.skip_button);
-        skipButton.setOnClickListener(this);
+        mButtonFooterMixin = getLayout().getMixin(ButtonFooterMixin.class);
+        mButtonFooterMixin.setSecondaryButton(
+                new FooterButton(
+                        this,
+                        R.string.skip_label,
+                        this::onSkipButtonClick,
+                        FooterButton.ButtonType.SKIP,
+                        R.style.SuwGlifButton_Secondary)
+        );
 
         setHeaderText(R.string.security_settings_fingerprint_enroll_find_sensor_title);
 
@@ -120,18 +128,7 @@ public class FingerprintEnrollFindSensor extends BiometricEnrollBase {
         }
     }
 
-    @Override
-    public void onClick(View v) {
-        switch (v.getId()) {
-            case R.id.skip_button:
-                onSkipButtonClick();
-                break;
-            default:
-                super.onClick(v);
-        }
-    }
-
-    protected void onSkipButtonClick() {
+    protected void onSkipButtonClick(View view) {
         setResult(RESULT_SKIP);
         finish();
     }