Use SK_GANESH and SK_GRAPHITE everywhere

Did mechanical find and replaces for:
 - #ifdef SK_GRAPHITE_ENABLED -> #if defined(SK_GRAPHITE)
 - SK_GRAPHITE_ENABLED -> SK_GRAPHITE
 - SK_GANESH_ENABLED -> SK_GANESH

Change-Id: I675eccf178182bd1f016aa2cb105ff867e2f3be0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/650116
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
(cherry picked from commit 0f7b44ea2fdaf61cc683241476bae0f9f232f7b5)
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/656239
216 files changed