Roll Skia from f08a82b52dbf to de980231f62c (1 revision) (flutter#19078)

Author: skia-flutter-autoroll

DEPS

@@ -26,7 +26,7 @@ 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': 'f08a82b52dbff3fe06eb3fed7d4db4e1d907d706',
+  'skia_revision': 'de980231f62c049e706db9e089592474cfca8437',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the

ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: 96856fb476332fa26aeeaf04f26d4b14
+Signature: 090a84dfb61d6f67c3097a4aa18aa70f
 
 UNUSED LICENSES:
 
@@ -5234,6 +5234,7 @@ FILE: ../../../third_party/skia/gm/skbug_9819.cpp
 FILE: ../../../third_party/skia/gm/strokerect_anisotropic.cpp
 FILE: ../../../third_party/skia/gm/verifiers/gmverifier.cpp
 FILE: ../../../third_party/skia/gm/verifiers/gmverifier.h
+FILE: ../../../third_party/skia/gm/widebuttcaps.cpp
 FILE: ../../../third_party/skia/include/core/SkM44.h
 FILE: ../../../third_party/skia/include/effects/SkStrokeAndFillPathEffect.h
 FILE: ../../../third_party/skia/include/private/SkOpts_spi.h

sky/packages/sky_engine/LICENSE

@@ -8634,7 +8634,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 --------------------------------------------------------------------------------
 icu
 
-Copyright © 1991-2019 Unicode, Inc. All rights reserved.
+Copyright © 1991-2020 Unicode, Inc. All rights reserved.
 Distributed under the Terms of Use in https://www.unicode.org/copyright.html.
 
 Permission is hereby granted, free of charge, to any person obtaining