Roll skia cb67acbab4b0..ac9080283ef1 (1 commits)

https://skia.googlesource.com/skia.git/+log/cb67acbab4b0..ac9080283ef1

git log cb67acbab4b0..ac9080283ef1 --date=short --first-parent --format='%ad %ae %s'
2020-01-14 robertphillips@google.com Update compressed texturing GM

Created with:
  gclient setdep -r skia@ac9080283ef1

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-skiabot-test-autoroll
Please CC borenet@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

Bug: None
Tbr: borenet@google.com
Change-Id: I3d10638fcea296be3a05b86972c2246716a29e34
Reviewed-on: https://skia-review.googlesource.com/c/skiabot-test/+/264508
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index 1c02dcf..79a0fff 100644
--- a/DEPS
+++ b/DEPS
@@ -3,7 +3,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.
-  'skia_revision': 'cb67acbab4b087a39ce3a9de528ed19a3830036e',
+  'skia_revision': 'ac9080283ef18a6d965abb5b4d1c0c61854dda8a',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.