Add the archiving sysprop check to launcher3.

This system property will be used to test the feature
in DVT. This is required because the new device is built on U QPR3, not V. See
https://docs.google.com/document/d/1h8sLlnnhwGP4uZssglBqTShMoQcEq5dvR7jsJmmp0Cw/edit?resourcekey=0-KTFHkPKTdtMN-5kQYBWJig&tab=t.0#heading=h.x9snb54sjlu9  for more details.

Test: tested manually
Flag: ACONFIG com.android.launcher3.enable_support_for_archiving TEAMFOOD

Change-Id: Ie64a40ba799c81057258dd7de3872a0494cff2d8
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index c3cbd2b..60a6be6 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -109,7 +109,8 @@
         launcherApps.registerCallback(callbacks);
         mOnTerminateCallback.add(() ->
                 mContext.getSystemService(LauncherApps.class).unregisterCallback(callbacks));
-        if (Flags.enableSupportForArchiving()) {
+
+        if (Utilities.enableSupportForArchiving()) {
             ArchiveCompatibilityParams params = new ArchiveCompatibilityParams();
             params.setEnableUnarchivalConfirmation(false);
             launcherApps.setArchiveCompatibility(params);