Roll src/third_party/skia 5b11a58c6297..e9bc857b39c2 (5 commits) (#17395)

https://skia.googlesource.com/skia.git/+log/5b11a58c6297..e9bc857b39c2

git log 5b11a58c6297..e9bc857b39c2 --date=short --first-parent --format='%ad %ae %s'
2020-03-30 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/angle2 f2bee3043a5e..1b2dd6f92a6b (18 commits)
2020-03-30 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ../src 2cb42d2f8146..af1924a67aab (483 commits)
2020-03-30 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/swiftshader 3ca41df3d3ba..1c29477aa06e (9 commits)
2020-03-29 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update SKP version
2020-03-29 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update Go Deps

Created with:
  gclient setdep -r src/third_party/skia@e9bc857b39c2

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 michaelludwig@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

Bug: None
Tbr: michaelludwig@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': '5b11a58c6297c44d5fae74ccd2b6c6fad2d60c5f',
+  'skia_revision': 'e9bc857b39c22878fd2f46284d83f22fe45540d9',
 
   # 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

-Signature: 6cfc18d48cb45c407bc43d221507b731
+Signature: 3f2ce43aca5125ec5f543abede6a3203
 
 UNUSED LICENSES: