diff --git a/DEPS b/DEPS
index 204add053ed89e0f1f7cd7196de52b51832bf9df..46d5910397eb8700e4718c83b7df690766eea493 100644
--- a/DEPS
+++ b/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': '8ed7a8d1c659dba0463d7433caa1e5d9244f843f',
+  'skia_revision': 'a4d85e708b8e6b8102165884c40177632f9db0d0',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the
diff --git a/ci/licenses_golden/licenses_skia b/ci/licenses_golden/licenses_skia
index ee7a1cfd366268b5f1d036fb10e521c2a8756516..05d3cf8e00dc73651564e7022bc342c777a5a55a 100644
--- a/ci/licenses_golden/licenses_skia
+++ b/ci/licenses_golden/licenses_skia
@@ -1,4 +1,4 @@
-Signature: 467010293392307262c6fc3eb2fb518b
+Signature: 4ac8783da350627c1e97ba10745cb79f
 
 UNUSED LICENSES:
 
@@ -1224,6 +1224,7 @@ FILE: ../../../third_party/skia/infra/bots/recipes/recreate_skps.expected/failed
 FILE: ../../../third_party/skia/infra/bots/recipes/skpbench.expected/Perf-Android-Clang-GalaxyS20-GPU-MaliG77-arm64-Release-All-Android_AllPathsVolatile_Skpbench.json
 FILE: ../../../third_party/skia/infra/bots/recipes/skpbench.expected/Perf-Android-Clang-GalaxyS20-GPU-MaliG77-arm64-Release-All-Android_Vulkan_AllPathsVolatile_Skpbench.json
 FILE: ../../../third_party/skia/infra/bots/recipes/skpbench.expected/Perf-Android-Clang-Pixel-GPU-Adreno530-arm64-Release-All-Android_Skpbench_Mskp.json
+FILE: ../../../third_party/skia/infra/bots/recipes/skpbench.expected/Perf-Mac11-Clang-MacMini9.1-GPU-AppleM1-arm64-Release-All-Metal_AllPathsVolatile_Skpbench.json
 FILE: ../../../third_party/skia/infra/bots/recipes/skpbench.expected/Perf-Win10-Clang-Golo-GPU-QuadroP400-x86_64-Release-All-AllPathsVolatile_Skpbench.json
 FILE: ../../../third_party/skia/infra/bots/recipes/skpbench.expected/Perf-Win10-Clang-Golo-GPU-QuadroP400-x86_64-Release-All-Vulkan_Skpbench.json
 FILE: ../../../third_party/skia/infra/bots/recipes/skpbench.expected/Perf-Win10-Clang-Golo-GPU-QuadroP400-x86_64-Release-All-Vulkan_Skpbench_DDLTotal_9x9.json
@@ -1362,78 +1363,10 @@ FILE: ../../../third_party/skia/modules/skparagraph/test.html
 FILE: ../../../third_party/skia/modules/skparagraph/utils/TestFontCollection.cpp
 FILE: ../../../third_party/skia/modules/skparagraph/utils/TestFontCollection.h
 FILE: ../../../third_party/skia/public.bzl
-FILE: ../../../third_party/skia/site/METADATA
-FILE: ../../../third_party/skia/site/dev/METADATA
-FILE: ../../../third_party/skia/site/dev/contrib/SuggestedReviewers.png
-FILE: ../../../third_party/skia/site/dev/design/PdfLogicalDocumentStructure.png
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.2.1.ggb!/geogebra.xml
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.2.1.ggb!/geogebra_javascript.js
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.2.1.ggb!/geogebra_thumbnail.png
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.2.1.svg
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.2.2.ggb!/geogebra.xml
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.2.2.ggb!/geogebra_javascript.js
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.2.2.ggb!/geogebra_thumbnail.png
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.2.2.svg
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.2.ggb!/geogebra.xml
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.2.ggb!/geogebra_javascript.js
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.2.ggb!/geogebra_thumbnail.png
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.3.1.ggb!/geogebra.xml
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.3.1.ggb!/geogebra_javascript.js
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.3.1.ggb!/geogebra_thumbnail.png
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.3.1.svg
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.3.2.ggb!/geogebra.xml
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.3.2.ggb!/geogebra_javascript.js
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.3.2.ggb!/geogebra_thumbnail.png
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.3.2.svg
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.3.3.ggb!/geogebra.xml
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.3.3.ggb!/geogebra_javascript.js
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.3.3.ggb!/geogebra_thumbnail.png
-FILE: ../../../third_party/skia/site/dev/design/conical/corollary2.3.3.svg
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma1.ggb!/geogebra.xml
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma1.ggb!/geogebra_javascript.js
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma1.ggb!/geogebra_thumbnail.png
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma1.svg
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma3.1.ggb!/geogebra.xml
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma3.1.ggb!/geogebra_javascript.js
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma3.1.ggb!/geogebra_thumbnail.png
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma3.1.svg
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma3.2.ggb!/geogebra.xml
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma3.2.ggb!/geogebra_javascript.js
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma3.2.ggb!/geogebra_thumbnail.png
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma3.2.svg
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma3.ggb!/geogebra.xml
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma3.ggb!/geogebra_javascript.js
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma3.ggb!/geogebra_thumbnail.png
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma4.ggb!/geogebra.xml
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma4.ggb!/geogebra_javascript.js
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma4.ggb!/geogebra_thumbnail.png
-FILE: ../../../third_party/skia/site/dev/design/conical/lemma4.svg
-FILE: ../../../third_party/skia/site/dev/tools/buttons.png
-FILE: ../../../third_party/skia/site/dev/tools/calendar.mskp
-FILE: ../../../third_party/skia/site/dev/tools/crosshair.png
-FILE: ../../../third_party/skia/site/dev/tools/debugger.png
-FILE: ../../../third_party/skia/site/dev/tools/end.png
-FILE: ../../../third_party/skia/site/dev/tools/expand.png
-FILE: ../../../third_party/skia/site/dev/tools/frameplayback.png
-FILE: ../../../third_party/skia/site/dev/tools/gpuop.png
-FILE: ../../../third_party/skia/site/dev/tools/image.png
-FILE: ../../../third_party/skia/site/dev/tools/layers.png
-FILE: ../../../third_party/skia/site/dev/tools/onlinedebugger.png
-FILE: ../../../third_party/skia/site/dev/tools/playcommands.png
-FILE: ../../../third_party/skia/site/dev/tools/resources.png
-FILE: ../../../third_party/skia/site/dev/tools/settings.png
-FILE: ../../../third_party/skia/site/dev/tools/tracing.png
-FILE: ../../../third_party/skia/site/dev/tools/tracing_load.png
-FILE: ../../../third_party/skia/site/favicon.ico
-FILE: ../../../third_party/skia/site/user/METADATA
-FILE: ../../../third_party/skia/site/user/api/METADATA
-FILE: ../../../third_party/skia/site/user/api/catalog.htm
-FILE: ../../../third_party/skia/site/user/modules/METADATA
-FILE: ../../../third_party/skia/site/user/modules/PathKit_effects.png
-FILE: ../../../third_party/skia/site2/_index.html
-FILE: ../../../third_party/skia/site2/about/_index.html
-FILE: ../../../third_party/skia/site2/config.toml
-FILE: ../../../third_party/skia/site2/featured-background.png
+FILE: ../../../third_party/skia/site/_index.html
+FILE: ../../../third_party/skia/site/about/_index.html
+FILE: ../../../third_party/skia/site/config.toml
+FILE: ../../../third_party/skia/site/featured-background.png
 FILE: ../../../third_party/skia/specs/web-img-decode/current/index.html
 FILE: ../../../third_party/skia/specs/web-img-decode/proposed/impl/impl.js
 FILE: ../../../third_party/skia/specs/web-img-decode/proposed/index.html
@@ -5159,6 +5092,8 @@ FILE: ../../../third_party/skia/src/sksl/SkSLOperators.cpp
 FILE: ../../../third_party/skia/src/sksl/SkSLOperators.h
 FILE: ../../../third_party/skia/src/sksl/ir/SkSLBinaryExpression.cpp
 FILE: ../../../third_party/skia/src/sksl/ir/SkSLBlock.cpp
+FILE: ../../../third_party/skia/src/sksl/ir/SkSLConstructorDiagonalMatrix.cpp
+FILE: ../../../third_party/skia/src/sksl/ir/SkSLConstructorDiagonalMatrix.h
 FILE: ../../../third_party/skia/src/sksl/ir/SkSLDoStatement.cpp
 FILE: ../../../third_party/skia/src/sksl/ir/SkSLExpressionStatement.cpp
 FILE: ../../../third_party/skia/src/sksl/ir/SkSLFieldAccess.cpp