hg: openjfx/11-dev/rt: 8229328: [windows] PlatformFileHandle type should be JGObject rather than void *

[johan at lodgon.com]

Changeset: 0751f7ebe857
Author:    ghb
Date:      2019-08-09 19:15 +0530
URL:       https://hg.openjdk.java.net/openjfx/11-dev/rt/rev/0751f7ebe857

8229328: [windows] PlatformFileHandle type should be JGObject rather than void *
Reviewed-by: kcr, arajkumar

! modules/javafx.web/src/main/native/Source/WTF/wtf/FileSystem.h