DND ixD changes

- Subtext in Settings > Sound updated
- new icons for automatic dnd rules
- no toast when toggling on/off dnd rules
- dnd dialog has a warning if dnd will cause user to miss next alarm

Test: make ROBOTEST_FILTER=ZenModePreferenceControllerTest RunSettingsRoboTests -j40
Fixes: 72494029
Fixes: 72655216
Fixes: 72655609
Change-Id: I9d86d82529079f35e362f93e10914f0a60229cd8

src/com/android/settings/notification/SoundSettings.java

@@ -180,7 +180,7 @@ public class SoundSettings extends DashboardFragment {
             SoundSettings fragment, VolumeSeekBarPreference.Callback callback,
             Lifecycle lifecycle) {
         final List<AbstractPreferenceController> controllers = new ArrayList<>();
-        controllers.add(new ZenModePreferenceController(context));
+        controllers.add(new ZenModePreferenceController(context, lifecycle));
         controllers.add(new VibrateWhenRingPreferenceController(context));
 
         // === Volumes ===
@@ -264,7 +264,7 @@ public class SoundSettings extends DashboardFragment {
                 public List<String> getNonIndexableKeys(Context context) {
                     List<String> keys = super.getNonIndexableKeys(context);
                     // Duplicate results
-                    keys.add((new ZenModePreferenceController(context)).getPreferenceKey());
+                    keys.add((new ZenModePreferenceController(context, null)).getPreferenceKey());
                     return keys;
                 }
             };