Roll src/third_party/skia d5d8a64cd54b..5f5a481ae1a9 (3 commits) (flutter/engine#10995)

https://skia.googlesource.com/skia.git/+log/d5d8a64cd54b..5f5a481ae1a9

git log d5d8a64cd54b..5f5a481ae1a9 --date=short --no-merges --format='%ad %ae %s'
2019-08-14 ethannicholas@google.com unified Vulkan uniform buffers
2019-08-14 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-08-14 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (nontrivial).

Created with:
  gclient setdep -r src/third_party/skia@5f5a481ae1a9

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.


Bug: None
TBR=scroggo@google.com

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': 'd5d8a64cd54b159d730a25c45b9193f087c15365',
+  'skia_revision': '5f5a481ae1a9b575f82d3aaece2ba4efbc231a3c',
 
   # 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: bcdae37fa1d2ad3087b863a5574a59f1
+Signature: 991483389cb258c50160305b9397fd04
 
 UNUSED LICENSES: