Roll src/third_party/skia 6c48aad1a347..c90a8c72af60 (7 commits)

https://skia.googlesource.com/skia.git/+log/6c48aad1a347..c90a8c72af60

git log 6c48aad1a347..c90a8c72af60 --date=short --first-parent --format='%ad %ae %s'
2020-02-06 mtklein@google.com calculate program hash in bulk
2020-02-06 mtklein@google.com refactor out a middle representation
2020-02-06 brianosman@google.com Remove SkClampMax
2020-02-06 jlavrova@google.com Cache should work with INF values
2020-02-06 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2020-02-06 mtklein@google.com rm SkPreConfig.h and SkPostConfig.h
2020-02-06 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).

Created with:
  gclient setdep -r src/third_party/skia@c90a8c72af60

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 scroggo@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: scroggo@google.com
Change-Id: I2d3f10f5e97a4ba986171cb97b719b82312fae02
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2042656Reviewed-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@{#739157}

DEPS

@@ -171,7 +171,7 @@ 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': '6c48aad1a347c7bd3d526fcb8c57662628bcdaab',
+  'skia_revision': 'c90a8c72af601bbeef3816a64fc1e59f97b75880',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.