Add flag com.android.systemui.large_screen_sharing to trunk_staging.

This change was automatically created by advancing the Gantry workflow at:
https://releasetracker.partner.android.com/changes/3o0qkbq000001?build_unique_id=com.android.systemui.large_screen_sharing-platform
Do not edit this file manually or revert this change - use the Gantry workflow to manage the state of this flag.

Bug: 430582532
Flag: com.android.systemui.large_screen_sharing
Ignore-AOSP-First: Flag change added internally for future AOSP release
Change-Id: I59cf0dab8afc09c24204fc3ee35bdb66b5dcc981
1 file changed