Reland fonts: Add support for distance field text to font remoting.

This reverts commit 7257e22e43a56a5f4f772b687034580061cd011f.

TBR=herb@google.com, bsalomon@google.com
Bug: skia:7913
Change-Id: I51ca5bccdda64cd98e2ad59874e7136ee58cec10
Reviewed-on: https://skia-review.googlesource.com/129809
Reviewed-by: Khusal Sagar <khushalsagar@chromium.org>
Commit-Queue: Khusal Sagar <khushalsagar@chromium.org>
8 files changed