Roll Skia from 9cb74e90792d to 81d4b5d5b45d (6 revisions)

https://skia.googlesource.com/skia.git/+log/9cb74e90792d..81d4b5d5b45d

2022-02-09 [email protected] use SkAutoDescriptor in remote glyph cache
2022-02-09 [email protected] Remove default/deprecated arguments to makeShader calls
2022-02-09 [email protected] [graphite] Add buffer setup for texture uploads
2022-02-09 [email protected] Remove experimental/xform
2022-02-09 [email protected] [infra] Remove old error message
2022-02-09 [email protected] Fix bug that caused non-GPU unit tests to run in SkQP

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 [email protected],[email protected] on the revert to ensure that a human
is aware of the problem.

To file a bug in Skia: https://bugs.chromium.org/p/skia/issues/entry
To file a bug in Flutter: https://github.com/flutter/flutter/issues/new/choose

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/main/autoroll/README.md

Author: skia-flutter-autoroll

DEPS

@@ -27,7 +27,7 @@ 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': '9cb74e90792d641b8250a20f10492082d3a661ba',
+  'skia_revision': '81d4b5d5b45d8dfd547ecb314d31fc026a454cff',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.

ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: 8e0b192c05f31c716c6751d6dc7dbff6
+Signature: 55f59a707b3a2d0113ab083bac21ee45
 
 UNUSED LICENSES:
 
@@ -2844,7 +2844,6 @@ FILE: ../../../third_party/skia/gm/textblobrandomfont.cpp
 FILE: ../../../third_party/skia/gm/textblobtransforms.cpp
 FILE: ../../../third_party/skia/gm/textblobuseaftergpufree.cpp
 FILE: ../../../third_party/skia/gm/transparency.cpp
-FILE: ../../../third_party/skia/gm/xform.cpp
 FILE: ../../../third_party/skia/include/codec/SkAndroidCodec.h
 FILE: ../../../third_party/skia/include/codec/SkCodec.h
 FILE: ../../../third_party/skia/include/core/SkEncodedImageFormat.h
@@ -5473,11 +5472,6 @@ FILE: ../../../third_party/skia/docs/examples/Xor.cpp
 FILE: ../../../third_party/skia/docs/examples/incomplete.cpp
 FILE: ../../../third_party/skia/experimental/minimal_ios_mtl_skia_app/main.mm
 FILE: ../../../third_party/skia/experimental/sktext/editor/App.cpp
-FILE: ../../../third_party/skia/experimental/xform/SkShape.cpp
-FILE: ../../../third_party/skia/experimental/xform/SkShape.h
-FILE: ../../../third_party/skia/experimental/xform/SkXform.cpp
-FILE: ../../../third_party/skia/experimental/xform/SkXform.h
-FILE: ../../../third_party/skia/experimental/xform/XContext.cpp
 FILE: ../../../third_party/skia/gm/crbug_918512.cpp
 FILE: ../../../third_party/skia/gm/fp_sample_chaining.cpp
 FILE: ../../../third_party/skia/gm/fpcoordinateoverride.cpp