Roll src/third_party/skia 4cf1874981c3..7edb0eb8a458 (8 commits)

https://skia.googlesource.com/skia.git/+log/4cf1874981c3..7edb0eb8a458

git log 4cf1874981c3..7edb0eb8a458 --date=short --first-parent --format='%ad %ae %s'
2020-01-15 jvanverth@google.com Revert "Reland "Add new method for storing DrawOpAtlas texture index.""
2020-01-15 jlavrova@google.com RTL Paragraph + all it causes
2020-01-15 herb@google.com Redo glyph quad regeneration
2020-01-15 mtklein@google.com fix SkMatrixConvolutionImageFilter unpremul
2020-01-15 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2020-01-15 csmartdalton@google.com Add a temporary job to test GrGpuTessellationPathRenderer
2020-01-15 reed@google.com experimental: saveCamera()
2020-01-15 halcanary@google.com docs/examples: REG_FIDDLE_ANIMATED

Created with:
  gclient setdep -r src/third_party/skia@7edb0eb8a458

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 mtklein@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: mtklein@google.com
Change-Id: I88382145ebaf55ecd4405fafa9894a9d905fa201
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2003755Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#732269}

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': '4cf1874981c345533de5aee0baaf06484d0dc09d',
+  'skia_revision': '7edb0eb8a458cc31f296b3c550b5e0e8ae8582b4',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.