[manifest] Roll skia 797197a77..618decb9c (1 commits)

https://skia.googlesource.com/skia.git/+log/797197a77..618decb9c

2018-10-29 herb@google.com Remove unneeded sk_bzero


The AutoRoll server is located here: https://autoroll.skia.org/r/fuchsia-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


TEST=CQ

Change-Id: I896667522049c819df4c2f1b8362914c6be3734a
1 file changed