Brighten theme-icons when in Dark mode and add dark color for taskbar

Bug: 217247494
Test: change between dark and light mode and transition in and out of apps
Change-Id: Ia5e38d674a56eb95a48cb1e8c2688586594a69f9

src/com/android/launcher3/settings/NotificationDotsPreference.java

@@ -89,7 +89,8 @@ public class NotificationDotsPreference extends Preference
         // Update intent
         Bundle extras = new Bundle();
         extras.putString(EXTRA_FRAGMENT_ARG_KEY, "notification_badging");
-        setIntent(new Intent("android.settings.NOTIFICATION_SETTINGS")
+
+        setIntent(new Intent("android.settings.SETTINGS_EMBED_DEEP_LINK_ACTIVITY")
                 .putExtra(EXTRA_SHOW_FRAGMENT_ARGS, extras));
     }