Apply DND to visual effects.

Bug: 25423508
Change-Id: I00ace3da8a7fea089f4d0fc3f6161452285abb8e
diff --git a/src/com/android/settings/SettingsActivity.java b/src/com/android/settings/SettingsActivity.java
index 4eaabe9..b0a1120 100644
--- a/src/com/android/settings/SettingsActivity.java
+++ b/src/com/android/settings/SettingsActivity.java
@@ -92,6 +92,7 @@
 import com.android.settings.notification.ZenModePrioritySettings;
 import com.android.settings.notification.ZenModeScheduleRuleSettings;
 import com.android.settings.notification.ZenModeSettings;
+import com.android.settings.notification.ZenModeVisualInterruptionSettings;
 import com.android.settings.print.PrintJobSettingsFragment;
 import com.android.settings.print.PrintSettingsFragment;
 import com.android.settings.search.DynamicIndexableContentMonitor;
@@ -296,6 +297,7 @@
             ZenModeAutomationSettings.class.getName(),
             ZenModeScheduleRuleSettings.class.getName(),
             ZenModeEventRuleSettings.class.getName(),
+            ZenModeVisualInterruptionSettings.class.getName(),
             ProcessStatsUi.class.getName(),
             PowerUsageDetail.class.getName(),
             ProcessStatsSummary.class.getName(),