Merge "Allow __NR_pipe for 32-bit processes" am: 6f9a034c

    // Needed for kernel to restart syscalls

    AllowSyscall(f, 0);  // __NR_restart_syscall

    // Needed for debugging 32-bit Chrome

    AllowSyscall(f, 42); // __NR_pipe

    // arm32-on-arm64 only filter - autogenerated from bionic syscall usage

    for (size_t i = 0; i < arm_filter_size; ++i)

        f.push_back(arm_filter[i]);