Merge cherrypicks of [3536650, 3536562, 3536563, 3536481, 3535874, 3536495,...

    // Framework initiated disconnect. Sometimes generated to give an extra reason for a disconnect

    // Should typically be followed by a NETWORK_DISCONNECTION_EVENT with a local_gen = true

    TYPE_FRAMEWORK_DISCONNECT = 15;

    // The NetworkAgent score for wifi has changed in a way that may impact

    // connectivity

    TYPE_SCORE_BREACH = 16;

  }

  enum FrameworkDisconnectReason {

  // Authentication failure reason, as reported by WifiManager (calculated from state & deauth code)

  optional AuthFailureReason auth_failure_reason = 13 [default = AUTH_FAILURE_UNKNOWN];

  // NetworkAgent score of connected wifi

  optional int32 last_score = 14 [default = -1];

}

// Wi-Fi Aware metrics