Add flag com.android.window.flags.enable_cross_displays_app_launch_transition to trunk_staging.

This change was automatically created by advancing the Gantry workflow at:
https://releasetracker.partner.android.com/changes/ahq5jc6000001?build_unique_id=com.android.window.flags.enable_cross_displays_app_launch_transition-platform
Do not edit this file manually or revert this change - use the Gantry workflow to manage the state of this flag.

Bug: 422333177
Flag: com.android.window.flags.enable_cross_displays_app_launch_transition
Ignore-AOSP-First: AConfig change for future AOSP release
Change-Id: I232b30506e95b8ad83e542717386d1a4b4a13b65
diff --git a/aconfig/trunk_staging/com.android.window.flags/enable_cross_displays_app_launch_transition_flag_values.textproto b/aconfig/trunk_staging/com.android.window.flags/enable_cross_displays_app_launch_transition_flag_values.textproto
new file mode 100644
index 0000000..e8cb2c4
--- /dev/null
+++ b/aconfig/trunk_staging/com.android.window.flags/enable_cross_displays_app_launch_transition_flag_values.textproto
@@ -0,0 +1,6 @@
+flag_value {
+  package: "com.android.window.flags"
+  name: "enable_cross_displays_app_launch_transition"
+  state: ENABLED
+  permission: READ_WRITE
+}