use SkFont for measure and break text

TBR=

Bug: skia:2664
Change-Id: Idf2e2d1c4eefd295d4262a0b49542c83119f639f
Reviewed-on: https://chromium-review.googlesource.com/c/1363212
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Thomas Guilbert <tguilbert@chromium.org>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Cr-Commit-Position: refs/heads/master@{#614328}
2 files changed