add back deprecated methods

Don't delete the deprecated dox until the
deprecated include/core methods are also
deleted.

TBR=reed@google.com
NOTRY=true
Docs-Preview: https://skia.org/?cl=164614
Bug: skia:
Change-Id: I752188b6182ae7bd3743c9c6f48553712faf50dc
Reviewed-on: https://skia-review.googlesource.com/c/164614
Commit-Queue: Cary Clark <caryclark@google.com>
Auto-Submit: Cary Clark <caryclark@google.com>
Reviewed-by: Cary Clark <caryclark@google.com>
6 files changed