test/trace_processor/profiling/profiler_smaps.textproto

packet {
  process_tree {
    processes {
      pid: 1
      ppid: 0
      cmdline: "init"
      uid: 0
    }
    processes {
      pid: 2
      ppid: 1
      cmdline: "system_server"
      uid: 1000
    }
  }
}
packet {
  trusted_packet_sequence_id: 999
  timestamp: 10
  smaps_packet {
    pid: 2
    entries {
      path: "/system/lib64/libc.so"
      size_kb: 20
      private_dirty_kb: 4
      swap_kb: 4
    }
    entries {
      path: "[anon: libc_malloc]"
      size_kb: 30
      private_dirty_kb: 10
      swap_kb: 10
    }
  }
}