Revert of Rename SkDrawPictureCallback to SkPicture::AbortCallback (patchset #2 id:20001 of https://codereview.chromium.org/829983003/)

Reason for revert:
speculative revert to unblock DEPS roll

Original issue's description:
> Rename SkDrawPictureCallback to SkPicture::AbortCallback
>
> Committed: https://skia.googlesource.com/skia/+/7ef197255deb4e2fa64c03c7130d56ddf164e83c

TBR=reed@google.com,robertphillips@google.com
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/824013004
14 files changed