Move enable_taskbar_connected_displays to lse_desktop_experiences

Removing launcher flag for taskbar in secondary display and adding it to lse_desktop_experiences.

Test: m
Bug: 393398093
Bug: 383634014
Flag: com.android.window.flags.enable_taskbar_connected_displays
Change-Id: Ia73f31346eb1b3bd273ecb7801eb1264d92e6863
diff --git a/aconfig/launcher.aconfig b/aconfig/launcher.aconfig
index 5186740..72b3c27 100644
--- a/aconfig/launcher.aconfig
+++ b/aconfig/launcher.aconfig
@@ -65,13 +65,6 @@
 }
 
 flag {
-    name: "enable_taskbar_connected_displays"
-    namespace: "launcher"
-    description: "Enables connected displays in taskbar."
-    bug: "362720616"
-}
-
-flag {
     name: "enable_taskbar_customization"
     namespace: "launcher"
     description: "Enables taskbar customization framework."