Revert of Simplify draw one glyph (patchset #3 id:40001 of https://codereview.chromium.org/1403573002/ )

Reason for revert:
This seems to break nexus 9 release.

Original issue's description:
> Replace D1G with a simpler implementation.
>
> Committed: https://skia.googlesource.com/skia/+/001e74426672e00f3f2783ccf728031662d4a358

TBR=bungeman@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1486723004
1 file changed