Roll src/third_party/skia 2e3be5648a9f..cdf1bc3bd32e (3 commits)

https://skia.googlesource.com/skia.git/+log/2e3be5648a9f..cdf1bc3bd32e

git log 2e3be5648a9f..cdf1bc3bd32e --date=short --first-parent --format='%ad %ae %s'
2019-12-02 stani@google.com Expose SkRuntimeShaderFactory class to clients
2019-12-02 jlavrova@google.com A new API call on Paragraph: a number of unresolved glyphs
2019-12-02 mtklein@google.com replace SkColorSpaceXformSteps::Required()

Created with:
  gclient setdep -r src/third_party/skia@cdf1bc3bd32e

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 bsalomon@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: bsalomon@google.com
Change-Id: If0320b6da7198edd169cb8bf28b7be214f1bf1e3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1946898Reviewed-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@{#720690}

DEPS

@@ -172,7 +172,7 @@ 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': '2e3be5648a9ffe6f26b4fb201cc189c0e6630367',
+  'skia_revision': 'cdf1bc3bd32eb32d67700fa3871fcd0440afc0d1',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.