Add flag com.android.window.flags.enable_window_decoration_refactor to trunk_staging. This change was automatically created by advancing the Gantry workflow at: https://releasetracker.partner.android.com/changes/7vtiecq000001?build_unique_id=com.android.window.flags.enable_window_decoration_refactor-platform Do not edit this file manually or revert this change - use the Gantry workflow to manage the state of this flag. Bug: 409648813 Flag: com.android.window.flags.enable_window_decoration_refactor Ignore-AOSP-First: AConfig change for future AOSP release Change-Id: Id3d7f50312058a04a4108698f2dd4e66ade5ec6d