Roll Skia from 68bcc4470230 to 47a37395ee40 (12 revisions) (#43568)

https://skia.googlesource.com/skia.git/+log/68bcc4470230..47a37395ee40

2023-07-11 [email protected] [skif] Remove legacy Compose implementation
2023-07-11 [email protected] Making "abc" tests fail if there are no fonts
2023-07-11 [email protected] Add bounds checking for TArray
2023-07-11 [email protected] Prepare to extract SkXmp to a separate source list
2023-07-11 [email protected] [skif] Add SkTileMode to SkCropImageFilter
2023-07-11 [email protected] Reject $pure functions with out parameters.
2023-07-11 [email protected] Move cover-bounds vertex step into Module code.
2023-07-11 [email protected] [graphite] Reenable tiled image cache size heuristic (take 3)
2023-07-11 [email protected] Move atlas-shape vertex step into Module code.
2023-07-11 [email protected] Move analytic-rrect coverage step into Module code.
2023-07-11 [email protected] Use inversesqrt when calculating rrect edge vectors.
2023-07-11 [email protected] Move analytic-rrect vertex step into Module code.

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],[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

@@ -18,7 +18,7 @@ vars = {
   'llvm_git': 'https://llvm.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': '68bcc4470230983ba4672ba772f1ec94048ae779',
+  'skia_revision': '47a37395ee40a74288f3dccba4fe3ce62e4d5cc0',
 
   # 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: 9e60331890d3f0d86c7c3fb3de83ba8c
+Signature: acca698cc83b1172e28e48468f342dbd
 
 ====================================================================================================
 LIBRARY: etc1
@@ -388,6 +388,7 @@ FILE: ../../../third_party/skia/relnotes/canvas_flush.md
 FILE: ../../../third_party/skia/relnotes/const_context.md
 FILE: ../../../third_party/skia/relnotes/runtimeeffect_const.md
 FILE: ../../../third_party/skia/relnotes/runtimeeffect_image.md
+FILE: ../../../third_party/skia/relnotes/tiledimages.md
 FILE: ../../../third_party/skia/src/core/SkOrderedReadBuffer.h
 FILE: ../../../third_party/skia/src/gpu/gpu_workaround_list.txt
 FILE: ../../../third_party/skia/src/sksl/generated/sksl_compute.minified.sksl