Roll src/third_party/skia 1bccae517ace..cf5c51bcd364 (3 commits)

https://skia.googlesource.com/skia.git/+log/1bccae517ace..cf5c51bcd364


git log 1bccae517ace..cf5c51bcd364 --date=short --no-merges --format='%ad %ae %s'
2018-10-19 reed@google.com remove unused flags -- no clients define these
2018-10-19 ethannicholas@google.com error when draw ops do not go through addDrawOp
2018-10-19 mtklein@google.com cut out another batch of old xfermodes


Created with:
  gclient setdep -r src/third_party/skia@cf5c51bcd364

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

CQ_INCLUDE_TRYBOTS=luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux-chromeos-compile-dbg;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel;master.tryserver.blink:linux_trusty_blink_rel
TBR=egdaniel@chromium.org

Change-Id: I3eb68b170e44270a1c30bdceea29676a99977e2c
Reviewed-on: https://chromium-review.googlesource.com/c/1291155Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#601149}

DEPS

@@ -110,7 +110,7 @@ vars = {
   # 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': '1bccae517acec3cc0295079bf27ab7ed12fcf617',
+  'skia_revision': 'cf5c51bcd364d07be9570be99d06e5141d35486b',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.