Create icon app chip menu for overview tasks.

Fix: 257951354
Test: TaplTestsQuickstep
Test: TaplTestsSplitscreen
Flag: ENABLE_OVERVIEW_ICON_MENU
Change-Id: Id8a14b1970ae42bcc74e95419caeaf52ef63638b
diff --git a/aconfig/launcher.aconfig b/aconfig/launcher.aconfig
index 9221f6b..874f862 100644
--- a/aconfig/launcher.aconfig
+++ b/aconfig/launcher.aconfig
@@ -34,3 +34,10 @@
     description: "Enables new workspace grid calculations method."
     bug: "241386436"
 }
+
+flag {
+    name: "enable_overview_icon_menu"
+    namespace: "launcher"
+    description: "Enable updated overview icon and menu within task."
+    bug: "257950105"
+}