Remove flag com.android.window.flags.predictive_back_stop_keycode_back_forwarding from trunk_staging.

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

Bug: 436871339
Flag: com.android.window.flags.predictive_back_stop_keycode_back_forwarding
Ignore-AOSP-First: AConfig change for future AOSP release
Change-Id: I804c02b6f3aa9d333fcd487f94fbd92d09c9cf5f
1 file changed