# There is a Gpu process, but there's no Gpu main thread.
# The entire trace is unreliable.

packet {
  timestamp: 1
  incremental_state_cleared: true
  trusted_packet_sequence_id: 1
  track_descriptor {
    uuid: 1
    thread {
      pid: 1
      tid: 1
    }
    parent_uuid: 0
  }
}
packet {
    timestamp: 2
    track_descriptor {
        uuid: 2
        process {
            pid: 1
        }
        chrome_process {
            process_type: PROCESS_GPU
        }
    }
}

# Slice begin event
packet {
  trusted_packet_sequence_id: 2
  timestamp: 11
  track_event {
    track_uuid: 1
    categories: "cat"
    type: 1
    name: "slice1"
  }
}
# Slice end event
packet {
  trusted_packet_sequence_id: 2
  timestamp: 1011
  track_event {
    track_uuid: 1
    categories: "cat"
    type: 2
  }
}