Roll src/third_party/skia 6be45ec41f27..bddaf4b27a80 (2 commits)

https://skia.googlesource.com/skia.git/+log/6be45ec41f27..bddaf4b27a80

git log 6be45ec41f27..bddaf4b27a80 --date=short --first-parent --format='%ad %ae %s'
2020-01-06 mtklein@google.com in gm/skvm.cpp, Fade doesn't need to wrap a shader
2020-01-06 jcgregorio@google.com Don't use CIPD_PKG_CPYTHON for P30.

Created with:
  gclient setdep -r src/third_party/skia@bddaf4b27a80

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-autoroll
Please CC jvanverth@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

Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux-blink-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
Bug: None
Tbr: jvanverth@google.com
Change-Id: I82d06c0b31318a0e7ca95997326537bbdcadecb6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1988495Reviewed-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@{#728570}

DEPS

@@ -181,7 +181,7 @@ 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': '6be45ec41f278b801365b16f1499441b1962534d',
+  'skia_revision': 'bddaf4b27a8080933b5236c8207a55776b8fdf49',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.