Roll Skia from 675f088b9ac4 to 68de6e352585 (1 revision) (#46956)

https://skia.googlesource.com/skia.git/+log/675f088b9ac4..68de6e352585

2023-10-16 kjlubick@google.com Move SkMultiPictureDocument functions into namespace in include/docs

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 brianosman@google.com,jsimmons@google.com,rmistry@google.com,scroggo@google.com 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': '675f088b9ac40837541db9ee05b17c702097a72b',
+  'skia_revision': '68de6e3525856f9475eb27d3fc808c7e339eead1',
 
   # 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: 95b229c06464b5b2380d14193495ab12
+Signature: 717f85ae89c540094a7fba29a8df7720
 
 ====================================================================================================
 LIBRARY: etc1
@@ -8749,6 +8749,7 @@ ORIGIN: ../../../third_party/skia/include/core/SkColorTable.h + ../../../third_p
 ORIGIN: ../../../third_party/skia/include/core/SkPoint.h + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/include/core/SkTextureCompressionType.h + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/include/core/SkTiledImageUtils.h + ../../../third_party/skia/LICENSE
+ORIGIN: ../../../third_party/skia/include/docs/SkMultiPictureDocument.h + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/include/gpu/ganesh/GrExternalTextureGenerator.h + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/include/gpu/ganesh/SkImageGanesh.h + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/include/gpu/ganesh/SkMeshGanesh.h + ../../../third_party/skia/LICENSE
@@ -9013,6 +9014,7 @@ FILE: ../../../third_party/skia/include/core/SkColorTable.h
 FILE: ../../../third_party/skia/include/core/SkPoint.h
 FILE: ../../../third_party/skia/include/core/SkTextureCompressionType.h
 FILE: ../../../third_party/skia/include/core/SkTiledImageUtils.h
+FILE: ../../../third_party/skia/include/docs/SkMultiPictureDocument.h
 FILE: ../../../third_party/skia/include/gpu/ganesh/GrExternalTextureGenerator.h
 FILE: ../../../third_party/skia/include/gpu/ganesh/SkImageGanesh.h
 FILE: ../../../third_party/skia/include/gpu/ganesh/SkMeshGanesh.h