Adding flag android.content.pm.delete_packages_silently_backport to trunk_staging.

This change was automatically created by advancing the Gantry workflow at:
https://releasetracker.partner.android.com/changes/4sh8bdi000001?build_unique_id=Frontend:+android_platform_package_manager_service,+Study:+AndroidContentPmDeletePackagesSilentlyBackportLaunch
Do not edit this file manually or revert this change - use the Gantry workflow to manage the state of this flag.

Bug: 361776825
Change-Id: I389b5c5d118556d088f4dc220c4d4c127cb38aad
Flag: android.content.pm.delete_packages_silently_backport
Ignore-AOSP-First: AConfig change for future AOSP release
1 file changed