[Physical Keyboard] Move Dialog to DialogFragment

Move Bounce key and Slow key Dialog to DialogFragment, dialog will not
be dismissed when screen rotate.

Bug: 390243451
Bug: 374037603
Flag: com.android.settings.keyboard.keyboard_and_touchpad_a11y_new_page_enabled
Test: atest
packages/apps/Settings/tests/robotests/src/com/android/settings/inputmethod/

Change-Id: Ide87dbf8214f411941114281e7a5e8c81f75bdd4

src/com/android/settings/inputmethod/KeyboardAccessibilitySlowKeysDialogFragment.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2025 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.inputmethod;
+
+import static android.app.settings.SettingsEnums.ACTION_SLOW_KEYS_CUSTOM_VALUE_CHANGE;
+
+import android.hardware.input.InputSettings;
+import android.os.Bundle;
+
+import com.android.settings.R;
+
+public class KeyboardAccessibilitySlowKeysDialogFragment extends
+        KeyboardAccessibilityKeysDialogFragment {
+
+    static KeyboardAccessibilitySlowKeysDialogFragment getInstance() {
+        final KeyboardAccessibilitySlowKeysDialogFragment result =
+                new KeyboardAccessibilitySlowKeysDialogFragment();
+        Bundle bundle = new Bundle();
+        bundle.putInt(EXTRA_TITLE_RES, R.string.slow_keys);
+        bundle.putInt(EXTRA_SUBTITLE_RES, R.string.slow_keys_summary);
+        result.setArguments(bundle);
+        return result;
+    }
+
+    @Override
+    protected void updateInputSettingKeysValue(int thresholdTimeMillis) {
+        InputSettings.setAccessibilitySlowKeysThreshold(getContext(), thresholdTimeMillis);
+    }
+
+    @Override
+    protected void onCustomValueUpdated(int thresholdTimeMillis) {
+        mMetricsFeatureProvider.action(getContext(),
+                ACTION_SLOW_KEYS_CUSTOM_VALUE_CHANGE, thresholdTimeMillis);
+    }
+
+    @Override
+    protected int getInputSettingKeysValue() {
+        return InputSettings.getAccessibilitySlowKeysThreshold(getContext());
+    }
+}