Merge "Add nolint for implicit borrowed_fd constructors"

// A wrapper type that can be implicitly constructed from either int or unique_fd.

struct borrowed_fd {

  /* implicit */ borrowed_fd(int fd) : fd_(fd) {}

  /* implicit */ borrowed_fd(int fd) : fd_(fd) {}  // NOLINT

  template <typename T>

  /* implicit */ borrowed_fd(const unique_fd_impl<T>& ufd) : fd_(ufd.get()) {}

  /* implicit */ borrowed_fd(const unique_fd_impl<T>& ufd) : fd_(ufd.get()) {}  // NOLINT

  int get() const { return fd_; }