Roll Skia from 473c9f4cd9b2 to 6669b0126705 (26 revisions) (#19614)

https://skia.googlesource.com/skia.git/+log/473c9f4cd9b2..6669b0126705

2020-07-08 bungeman@google.com Always check AutoFTAccess::face() for nullptr.
2020-07-08 johnstiles@google.com Update onMakeColorTypeAndColorSpace to consolidate color processors.
2020-07-08 johnstiles@google.com Update SkXfermodeImageFilter to consolidate color processors.
2020-07-08 herb@google.com Combine MakeOp and insertSubRunOpsIntoTarget
2020-07-08 jlavrova@google.com TextStyle::matchOneAttribute compares backgrounds even if they don’t exist
2020-07-08 zepenghu@google.com Use test font manager for SVG fuzzer
2020-07-08 herb@google.com don't produce empty SubRuns
2020-07-08 jlavrova@google.com Placeholders coming from flutter can have Inf sizes
2020-07-08 egdaniel@google.com Add option for client to own semaphores after telling to skia to wait.
2020-07-08 herb@google.com use clip as invariant instead of skipClip
2020-07-08 robertphillips@google.com Remove all internal uses of (and deprecate) SkSurface::getContext
2020-07-08 herb@google.com remove unused clipRect for distance field
2020-07-08 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update Go Deps
2020-07-08 robertphillips@google.com Remove SkCanvas::getGrContext calls from benches
2020-07-08 johnstiles@google.com Remove deprecated form of `asFragmentProcessor` method.
2020-07-08 johnstiles@google.com Add support for an inputFP in SkRuntimeColorFilter::asFragmentProcessor.
2020-07-08 nifong@google.com [canvaskit] Fix first frame measurement
2020-07-08 johnstiles@google.com Add support for an inputFP in SkHighContrast_Filter::asFragmentProcessor
2020-07-08 herb@google.com loop over SubRuns in GrRenderTargetContext
2020-07-08 fmalita@chromium.org [skottie] Auto-orient fixes
2020-07-08 jvanverth@google.com Replace remainder of HRESULT checks with macro
2020-07-08 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ANGLE from 8b80e852bd6c to 3688cb363ccd (9 revisions)
2020-07-08 skia-autoroll@skia-public.iam.gserviceaccount.com Roll dawn from 92554d75f354 to 7622be0544b0 (6 revisions)
2020-07-08 skia-autoroll@skia-public.iam.gserviceaccount.com Roll SwiftShader from f6f11215cd93 to 28159ee9c8e3 (1 revision)
2020-07-08 robertphillips@google.com Update DDL test harness to use GrDirectContexts
2020-07-08 robertphillips@google.com Remove a Chrome staging flag

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-flutter-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

DEPS

@@ -26,7 +26,7 @@ vars = {
   'skia_git': 'https://skia.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': '473c9f4cd9b21260b3948ae1ffdff0614e934ef0',
+  'skia_revision': '6669b01267057f32bd02cddad00b8ad3cbbac918',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the

ci/licenses_golden/licenses_skia

-Signature: f12f0ec082378068113c65d77d1ff11e
+Signature: 2677428a439c62b331af54143602c0a2
 
 UNUSED LICENSES: