[canvaskit] Fix support for fonts with CFF

Adds a test to load different font types. Currently supported:
 - .ttf
 - .otf
 - .ttc

Not supported:
 - .woff
 - .woff2

This only increases code size by ~4kb, so that big glyph table
has still been successfully removed.

Bug: skia:9829
Change-Id: I0231578b2abf4f36df57ff8073b7697d16606373
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/267180
Reviewed-by: Ben Wagner <bungeman@google.com>
8 files changed