Roll Skia from 71449db76bef to 60f985e90c5d (2 revisions) (#47415)

https://skia.googlesource.com/skia.git/+log/71449db76bef..60f985e90c5d

2023-10-28 [email protected] Refactor SkMipmap::Build
2023-10-28 [email protected] Implement gradient fixup for powerless hue

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://issues.skia.org/issues/new?component=1389291&template=1850622

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': '71449db76bef59fb41371b5904df159eecc2c3d5',
+  'skia_revision': '60f985e90c5ddf238eb3a98459e2387e47f7acf8',
 
   # 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: a6657006e38eeedf533d9cbcc9d56fc5
+Signature: cef0c20e7fa1dd1b187f9c1c22dc7848
 
 ====================================================================================================
 LIBRARY: etc1
@@ -8639,6 +8639,7 @@ ORIGIN: ../../../third_party/skia/src/codec/SkJpegXmp.h + ../../../third_party/s
 ORIGIN: ../../../third_party/skia/src/codec/SkTiffUtility.cpp + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/src/codec/SkTiffUtility.h + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/src/codec/SkXmp.cpp + ../../../third_party/skia/LICENSE
+ORIGIN: ../../../third_party/skia/src/core/SkMipmapHQDownSampler.cpp + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/src/core/SkRasterPipelineContextUtils.h + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/src/core/SkRasterPipelineOpContexts.h + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/src/core/SkRasterPipelineOpList.h + ../../../third_party/skia/LICENSE
@@ -8683,6 +8684,7 @@ FILE: ../../../third_party/skia/src/codec/SkJpegXmp.h
 FILE: ../../../third_party/skia/src/codec/SkTiffUtility.cpp
 FILE: ../../../third_party/skia/src/codec/SkTiffUtility.h
 FILE: ../../../third_party/skia/src/codec/SkXmp.cpp
+FILE: ../../../third_party/skia/src/core/SkMipmapHQDownSampler.cpp
 FILE: ../../../third_party/skia/src/core/SkRasterPipelineContextUtils.h
 FILE: ../../../third_party/skia/src/core/SkRasterPipelineOpContexts.h
 FILE: ../../../third_party/skia/src/core/SkRasterPipelineOpList.h