Add some of the missing metrics to fspage.
This is required to fix text disappearing when performing a vertical scroll.
In particular, it fixes the rendering glitch mentioned in 50017.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=50017
Technically, only the dvrUsed metric within FsQuerySubtrackParaList is required,
but I've included a couple of other missing metrics I found along the way.