Add flag com.android.window.flags.enable_multidisplay_trackpad_back_gesture to trunk_staging. This change was automatically created by advancing the Gantry workflow at: https://releasetracker.partner.android.com/changes/7n9ju7a000001?build_unique_id=ComAndroidWindowFlagsEnableMultidisplayTrackpadBackGestureLaunch-platform Do not edit this file manually or revert this change - use the Gantry workflow to manage the state of this flag. Bug: 382774299 Flag: com.android.window.flags.enable_multidisplay_trackpad_back_gesture Ignore-AOSP-First: AConfig change for future AOSP release Change-Id: Ifcf92f3355a6ca18f45933ed5fdeb3f64722995c