Revert of Update SKP version to 13 (https://codereview.chromium.org/309753004/)

Reason for revert:
Did not include perf baselines.

Original issue's description:
> Update SKP version to 13
>
> TBR=
>
> Committed: https://skia.googlesource.com/skia/+/7574153e9cc52b1b560ded02a2b219cda4b1816c

R=rmistry@google.com
TBR=rmistry@google.com
NOTREECHECKS=true
NOTRY=true

Author: borenet@google.com

Review URL: https://codereview.chromium.org/309813003
1 file changed