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

This change was automatically created by advancing the Gantry workflow at:
https://releasetracker.partner.android.com/changes/cbc6vb6000001?build_unique_id=com.android.window.flags.use_client_surface-platform
Do not edit this file manually or revert this change - use the Gantry workflow to manage the state of this flag.

Bug: 308662081
Flag: com.android.window.flags.use_client_surface
Ignore-AOSP-First: Flag change added internally for future AOSP release
Change-Id: I996d351d1a841b8f7a0e1a8087d195b83d8eaade
1 file changed