Exclude condition to return early in case of empty activity list in LauncherApps::getActivityList.

Test: atest LauncherAppsTest
Bug: 308076259
Change-Id: If7b14656a041d62aa24361db68f5350cf7f8393b
diff --git a/services/core/java/com/android/server/pm/LauncherAppsService.java b/services/core/java/com/android/server/pm/LauncherAppsService.java
index e857e05..8b82a1c 100644
--- a/services/core/java/com/android/server/pm/LauncherAppsService.java
+++ b/services/core/java/com/android/server/pm/LauncherAppsService.java
@@ -540,7 +540,7 @@
                     == 0) {
                 return launcherActivities;
             }
-            if (launcherActivities == null || launcherActivities.getList().isEmpty()) {
+            if (launcherActivities == null) {
                 // Cannot access profile, so we don't even return any hidden apps.
                 return null;
             }