Don't include android-base/macros.h from android-base/unique_fd.h

#include <unistd.h>

#include <android-base/macros.h>

// DO NOT INCLUDE OTHER LIBBASE HEADERS!

// This file gets used in libbinder, and libbinder is used everywhere.

// Including other headers from libbase frequently results in inclusion of

// android-base/macros.h, which causes macro collisions.

// Container for a file descriptor that automatically closes the descriptor as

// it goes out of scope.

 private:

  int value_;

  DISALLOW_COPY_AND_ASSIGN(unique_fd);

  unique_fd(const unique_fd&);

  void operator=(const unique_fd&);

};

}  // namespace base