Roll Skia from b4d60f807dbd to bb61fe324575 (8 revisions)

https://skia.googlesource.com/skia.git/+log/b4d60f807dbd..bb61fe324575

2020-07-07 jvanverth@google.com Hoist up submit for resolves
2020-07-07 brianosman@google.com Always use Skia's Vulkan headers when compiling particles module
2020-07-07 jvanverth@google.com Add D3D support for MSAA
2020-07-07 brianosman@google.com Remove GrCoordTransform entirely
2020-07-07 johnstiles@google.com Add support for an inputFP in SkMixerColorFilter::asFragmentProcessor.
2020-07-07 herb@google.com use SkTInternalLList in SubRun
2020-07-07 johnstiles@google.com Update GrConfigConversionEffect to use an input FP.
2020-07-07 herb@google.com consolidate text op creation

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/+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
Bug: None
Tbr: mtklein@google.com
Change-Id: I965c7f981b5233a59460d54d3c206a1d372b5320
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2285217Reviewed-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@{#786070}

DEPS

@@ -199,7 +199,7 @@ 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': 'b4d60f807dbd034edf9fae1233aa1784f6c36d5c',
+  'skia_revision': 'bb61fe3245752f9dbad9ede7266a1a71cb65216e',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.