Revert "Fix rotate device at face unlock detailed page, device will display"

This reverts commit 2ca753bd06cf3a97ac27d2cfd5c7c76217184c48.

Reason for revert: Fix b/289173795

Change-Id: Ieaabe550bcbaad21a2373f3c5c103c68739d45dc
diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java
index a8fa527..a67aeaa 100644
--- a/src/com/android/settings/Settings.java
+++ b/src/com/android/settings/Settings.java
@@ -52,26 +52,9 @@
     public static class AssistGestureSettingsActivity extends SettingsActivity { /* empty */}
     public static class BluetoothSettingsActivity extends SettingsActivity { /* empty */ }
     public static class CreateShortcutActivity extends SettingsActivity { /* empty */ }
-    public static class FaceSettingsActivity extends SettingsActivity {
-        @Override
-        protected void onCreate(Bundle savedState) {
-            setTheme(SetupWizardUtils.getTheme(this, getIntent()));
-            setTheme(R.style.SettingsPreferenceTheme_SetupWizard);
-            ThemeHelper.trySetDynamicColor(this);
-            super.onCreate(savedState);
-        }
-    }
+    public static class FaceSettingsActivity extends SettingsActivity { /* empty */ }
     /** Container for {@link FaceSettings} to use with a pre-defined task affinity. */
-    public static class FaceSettingsInternalActivity extends SettingsActivity {
-        @Override
-        protected void onCreate(Bundle savedState) {
-            setTheme(SetupWizardUtils.getTheme(this, getIntent()));
-            setTheme(R.style.SettingsPreferenceTheme_SetupWizard);
-            ThemeHelper.trySetDynamicColor(this);
-            super.onCreate(savedState);
-        }
-    }
-
+    public static class FaceSettingsInternalActivity extends SettingsActivity { /* empty */ }
     public static class FingerprintSettingsActivity extends SettingsActivity { /* empty */ }
     public static class CombinedBiometricSettingsActivity extends SettingsActivity { /* empty */ }
     public static class CombinedBiometricProfileSettingsActivity extends SettingsActivity { /* empty */ }