Fix SDK check to use Utilities.ATLEAST_Q.

Bug: 131315856
Change-Id: Ie1d00d85dd01da7e57f28e16f51a49962d734927
diff --git a/src/com/android/launcher3/provider/RestoreDbTask.java b/src/com/android/launcher3/provider/RestoreDbTask.java
index e6e20e1..053c493 100644
--- a/src/com/android/launcher3/provider/RestoreDbTask.java
+++ b/src/com/android/launcher3/provider/RestoreDbTask.java
@@ -201,7 +201,7 @@
      */
     private UserHandle getUserForAncestralSerialNumber(BackupManager backupManager,
             long ancestralSerialNumber) {
-        if (Build.VERSION.SDK_INT < 29) {
+        if (!Utilities.ATLEAST_Q) {
             return null;
         }
         return backupManager.getUserForAncestralSerialNumber(ancestralSerialNumber);