Revert of SkCanvas::onDrawPicture() quick-reject (patchset #3 id:40001 of https:...

Revert of SkCanvas::onDrawPicture() quick-reject (patchset #3 id:40001 of https://codereview.chromium.org/1264133003/ )

Reason for revert:
webkit_unit_tests  :(

Original issue's description:
> SkCanvas::onDrawPicture() quick-reject
>
> R=reed@google.com,mtklein@google.com
>
> Committed: https://skia.googlesource.com/skia/+/48ed62b29d45e42b971aac8858da06781c93e6d7

TBR=reed@google.com,fmalita@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1273433002