Roll Skia from 5013d1788fd5 to 1670c7c18c63 (1 revision) (#40889)

Roll Skia from 5013d1788fd5 to 1670c7c18c63 (1 revision)

DEPS

diff --git a/DEPS b/DEPS
index 5893535..ff09d45 100644
--- a/DEPS
+++ b/DEPS
@@ -18,7 +18,7 @@
   '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': '5013d1788fd5ff28a7b6674e6ff7469ea7af66ee',
+  'skia_revision': '1670c7c18c6346a89f1e272af60adb24d2e7f3cf',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.