Add Symbol encoding when renaming a font.

GDI will not use a Symbol encoded cmap table if there is no Symbol
encoded name. Always output both Unicode and Symbol names (same data,
different name entries). This fixes test_symbolfont on GDI.

Change-Id: I05dea903b9c3914a852cf31472a19a6a06b274e0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/233079
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Herb Derby <herb@google.com>
1 file changed