Move fCount and fReserve to the common code

The common code is much more substantial now. The reduces the binary
size by another 8K.

herb@salt ~/s/skia (encapsulate-fArray-2)> ls -l *_skottie_tool.stripped
-rwxr-xr-x 1 herb primarygroup 6486584 new_skottie_tool.stripped*
-rwxr-xr-x 1 herb primarygroup 6494776 old_skottie_tool.stripped*
herb@salt ~/s/skia (encapsulate-fArray-2)> awk -e 'BEGIN {print 6494776 - 6486584}'
8192

Change-Id: I9ba30594f150d9ebd59ab2491b758fde3eb8449e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/583777
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Herb Derby <herb@google.com>
3 files changed