Merge "Remove libbase's libutils dependency."

#include "android-base/logging.h"

#include "android-base/test_utils.h"

#include "utils/Compat.h" // For OS_PATH_SEPARATOR.

#include <fcntl.h>

#include <stdio.h>

#if defined(_WIN32)

#include <windows.h>

#include <direct.h>

#define OS_PATH_SEPARATOR '\\'

#else

#define OS_PATH_SEPARATOR '/'

#endif

#include <string>