Roll src/third_party/skia b74d5548a435..4f50bdda1019 (12 commits)

https://skia.googlesource.com/skia.git/+log/b74d5548a435..4f50bdda1019

git log b74d5548a435..4f50bdda1019 --date=short --no-merges --format='%ad %ae %s'
2019-10-21 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-10-21 mtklein@google.com remove SkBitmapProcState::fInvKy
2019-10-21 senorblanco@chromium.org Dawn: fix rendering to mipmapped textures.
2019-10-21 mtklein@google.com remove SkBitmapProcState::fInvType
2019-10-21 kjlubick@google.com [canvaskit] Include CodeReviewSystem on JSON uploaded
2019-10-21 fmalita@chromium.org [skottie] Add DataURI image support in utils/tools
2019-10-21 mtklein@google.com remove unused SkBitmapProcState fields
2019-10-21 fmalita@chromium.org [skottie] Frame-index seek API (seekFrame)
2019-10-21 jvanverth@google.com Metal: adjust framebuffer size by contentsScale.
2019-10-21 herb@google.com Use common fallback code for drawing an SkGlyphRun
2019-10-21 kjlubick@google.com [CanvasKit] More Paragraph things
2019-10-21 senorblanco@chromium.org Dawn: don't pretend to support 565, 4444 or Gray_8 pixel configs.

Created with:
  gclient setdep -r src/third_party/skia@4f50bdda1019

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 michaelludwig@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
TBR=michaelludwig@google.com

Bug: None
Change-Id: Ia1600c7bf3fd6775dd5421e632e98d841a3978d7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1872751Reviewed-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@{#707939}

DEPS

@@ -167,7 +167,7 @@ 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': 'b74d5548a43509a6af55b6ce37d61901f1555871',
+  'skia_revision': '4f50bdda1019a156a81ef5b124812d5e267808d7',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.