Removing flag com.android.launcher3.enable_refactor_task_thumbnail from trunk_staging.

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

Bug: 331753115
Change-Id: Icaca7a95763428c29ad91ae2f4e547b2a744c3b1
Flag: com.android.launcher3.enable_refactor_task_thumbnail
Ignore-AOSP-First: AConfig change for future AOSP release
1 file changed