Removing flag com.android.systemui.media_controls_button_media3 from trunk_staging.

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

Bug: 360196209
Change-Id: I8e87108a5b672f2129255b98481202d600401a1d
Flag: com.android.systemui.media_controls_button_media3
Ignore-AOSP-First: AConfig change for future AOSP release
1 file changed