Merge "Flag for waiting for multiple transitions when remove starting window" into main

    purpose: PURPOSE_BUGFIX

  }

}

flag {

  name: "remove_starting_window_wait_for_multi_transitions"

  namespace: "windowing_frontend"

  description: "Avoid remove starting window too early when playing multiple transitions"

  bug: "362347290"

  is_fixed_read_only: true

  metadata {

    purpose: PURPOSE_BUGFIX

  }

}