Roll Skia from 7d19065eefe4 to 8d9e313db8a3 (7 revisions) (#28607)

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': '7d19065eefe4597b26752f5c462731239f7fa54f',
+  'skia_revision': '8d9e313db8a394d01175388b94995ae55a062592',
 
   # 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

-Signature: 22a1b31abe2f0573425989cb54d52973
+Signature: 0956003514bf6fe4aa45f1499ee92057
 
 UNUSED LICENSES:
 
@@ -2513,8 +2513,6 @@ FILE: ../../../third_party/skia/src/gpu/text/GrTextBlobCache.h
 FILE: ../../../third_party/skia/src/gpu/v1/Device_drawTexture.cpp
 FILE: ../../../third_party/skia/src/gpu/v1/SurfaceDrawContext.cpp
 FILE: ../../../third_party/skia/src/gpu/v1/SurfaceDrawContext_v1.h
-FILE: ../../../third_party/skia/src/gpu/vk/GrVkAttachment.cpp
-FILE: ../../../third_party/skia/src/gpu/vk/GrVkAttachment.h
 FILE: ../../../third_party/skia/src/gpu/vk/GrVkCaps.cpp
 FILE: ../../../third_party/skia/src/gpu/vk/GrVkCaps.h
 FILE: ../../../third_party/skia/src/gpu/vk/GrVkCommandBuffer.cpp