Merge "Use Android systemTime implementation for host linux." am: c00229c3

#include <limits.h>

#include <time.h>

#if defined(__ANDROID__)

// host linux support requires Linux 2.6.39+

#if defined(__linux__)

nsecs_t systemTime(int clock)

{

    static const clockid_t clocks[] = {

nsecs_t systemTime(int /*clock*/)

{

    // Clock support varies widely across hosts. Mac OS doesn't support

    // posix clocks, older glibcs don't support CLOCK_BOOTTIME and Windows

    // is windows.

    // CLOCK_BOOTTIME, and Windows is windows.

    struct timeval t;

    t.tv_sec = t.tv_usec = 0;

    gettimeofday(&t, nullptr);