Roll Skia from 1592361414e0 to 7b1620f36648 (12 revisions)

https://skia.googlesource.com/skia.git/+log/1592361414e0..7b1620f36648

2020-09-16 mtklein@google.com refactor skvx min/max
2020-09-16 ethannicholas@google.com moved BinaryExpression's data into IRNode
2020-09-16 michaelludwig@google.com Revert "Enable novel GrClipStack on bots, disable elsewhere"
2020-09-16 mtklein@google.com in fm_bot, use -foo to remove a source
2020-09-16 michaelludwig@google.com Enable novel GrClipStack on bots, disable elsewhere
2020-09-16 mtklein@google.com add another q14x2 test
2020-09-16 robertphillips@google.com Add initial GrThreadSafeUniquelyKeyedProxyViewCache implementation
2020-09-16 nifong@google.com Add a method of returning the list of commands that use an image
2020-09-16 brianosman@google.com Move constant swizzle handling into the IR generator
2020-09-16 johnstiles@google.com Align default values of GrShaderCaps with StandaloneShaderCaps.
2020-09-16 csmartdalton@google.com Add a quadratic cusp to trickycubicstrokes
2020-09-16 johnstiles@google.com Add support for ShaderCapsFactory to skslc.

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/+doc/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
Cq-Do-Not-Cancel-Tryjobs: true
Bug: chromium:1108408
Tbr: scroggo@google.com
Change-Id: Icb58fcc9b4dbb5aed522480400d9fc189238a4fc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2414854
Reviewed-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@{#807620}

DEPS

@@ -195,7 +195,7 @@ 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': '1592361414e0c8de9a1aac184bbdf9f1a55f7164',
+  'skia_revision': '7b1620f36648c8c31a2e03dc4f5df18e6a9c700b',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.