Removing flag android.view.contentcapture.flags.post_create_android_bg_thread from trunk_staging.

This change was automatically created by rolling back a Gantry workflow.

Bug: 376468525
Change-Id: I9759ca7ee523247707fb1f8679255f511add3aff
Flag: android.view.contentcapture.flags.post_create_android_bg_thread
Ignore-AOSP-First: AConfig change for future AOSP release
1 file changed