simple_font_data and harfbuzz_font to use SkFont instead of SkPaint

Change-Id: I0243c3853632ec44a2e1e4ec4220ce4425e05e64
Bug: skia:2664
Reviewed-on: https://chromium-review.googlesource.com/c/1341217
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Cr-Commit-Position: refs/heads/master@{#609307}
8 files changed