Migrate ENABLE_TASKBAR_NO_RECREATION to launcher.aconfig

Bug: 274517647
Test: manual
Change-Id: I29fe58691440ee757c9f391bd574ef80eefb5ae6
diff --git a/aconfig/launcher.aconfig b/aconfig/launcher.aconfig
index 874f862..5f4e1b6 100644
--- a/aconfig/launcher.aconfig
+++ b/aconfig/launcher.aconfig
@@ -41,3 +41,10 @@
     description: "Enable updated overview icon and menu within task."
     bug: "257950105"
 }
+
+flag {
+    name: "enable_taskbar_no_recreate"
+    namespace: "launcher"
+    description: "Enables taskbar with no recreation from lifecycle changes of TaskbarActivityContext."
+    bug: "299193589"
+}