Roll skia a53e47fe9483..b97a9194186a (1 commits)

https://skia.googlesource.com/skia.git/+log/a53e47fe9483..b97a9194186a

git log a53e47fe9483..b97a9194186a --date=short --no-merges --format='%ad %ae %s'
2019-11-08 mtklein@google.com don't clamp alpha, it's already [0,1]

Created with:
  gclient setdep -r skia@b97a9194186a

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: I89c4e9ba563e99366b962c31704e92549ae33d95
Reviewed-on: https://skia-review.googlesource.com/c/skiabot-test/+/253773
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 d82b766..bbb8046 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': 'a53e47fe9483117e65e05a006e88c2cccf974a1a',
+  'skia_revision': 'b97a9194186a30e6e56ae4173b197d3e062fd661',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.