Move SkTypeface to sk_sp.

Committed: https://skia.googlesource.com/skia/+/6296da736fbf40aae881650c239420f64e576c3f
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1933393002

Review-Url: https://codereview.chromium.org/1933393002
diff --git a/public.bzl b/public.bzl
index 8eb4d85..4cd2145 100644
--- a/public.bzl
+++ b/public.bzl
@@ -590,6 +590,7 @@
     "SK_SUPPORT_LEGACY_MASKFILTER_PTR",
     "SK_SUPPORT_LEGACY_IMAGEFACTORY",
     "SK_SUPPORT_LEGACY_XFERMODE_PTR",
+    "SK_SUPPORT_LEGACY_TYPEFACE_PTR",
 ]
 
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