Roll src/third_party/skia f88f49d2a52e..87311c6e565f (7 commits) (flutter/engine#6378)

https://skia.googlesource.com/skia.git/+log/f88f49d2a52e..87311c6e565f


Created with:
  gclient setdep -r src/third_party/skia@87311c6e565f

The AutoRoll server is located here: https://autoroll.skia.org/r/skia-flutter-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

DEPS

@@ -23,7 +23,7 @@ vars = {
   'fuchsia_git': 'https://fuchsia.googlesource.com',
   'github_git': 'https://github.com',
   'skia_git': 'https://skia.googlesource.com',
-  'skia_revision': 'f88f49d2a52e2a28eaea0f5476fa4cc3ebd2a820',
+  'skia_revision': '87311c6e565f7b5663b2286198e251a7f5171454',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the

engine/src/flutter/ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: 999fb4f9fd40028edd1e16a079387826
+Signature: 2be5fac2b59647d51680f662194ca2d2
 
 UNUSED LICENSES: