Remove flag com.android.window.flags.refactor_caption_sandboxing_to_core from trunk_staging. This change was automatically created by rolling back a Gantry workflow. Bug: 442542077 Flag: com.android.window.flags.refactor_caption_sandboxing_to_core Ignore-AOSP-First: Flag change added internally for future AOSP release Change-Id: Ib5910dac57870a125d04f68f7d9d565abf1f1ceb