remove unused calls: grGlyph and quadOffset

Change-Id: I7e9b1c18edf5b0cf9ccaae3be948aff96d865abd
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/303598
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Herb Derby <herb@google.com>
2 files changed