8202076: test/jdk/java/io/File/WinSpecialFiles.java on windows with VS2017
Summary: If all other means to obtain the file length fail, fall back to FindFirstFile
Reviewed-by: igerasim, alanb
^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.src-rev$
^.jib/
\.DS_Store
\.metadata/
\.recommenders/
test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt
.*/JTreport/.*
.*/JTwork/.*
.*/.git/.*