Roll src/third_party/skia 0902c98825bf..a3e2996b0834 (8 commits) (#9846)

https://skia.googlesource.com/skia.git
/compare/0902c98825bf..a3e2996b0834

git log 0902c98825bf9bfafa026604bb6f89004cdf9806..a3e2996b08344a896884e6de050f7a2f2b80a409 --date=short --no-merges --format=%ad %ae %s
2019-07-16 bsalomon@google.com Rework how initial clearing of texture works.
2019-07-15 bsalomon@google.com Remove GrGLGpu/GrGLCaps readPixelsSupported.
2019-07-16 halcanary@google.com sk_app, Sample: Unify InputState enum.
2019-07-16 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-07-16 bsalomon@google.com Rework transfer pixels tests to be more robust.
2019-07-16 halcanary@google.com Samle::mouse: fix wrong assert
2019-07-16 borenet@google.com [infra] Split out gen_tasks logic into its own shareable package
2019-07-16 brianosman@google.com Fix standalone SkSL build

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 (nifong@google.com), and stop
the roller if necessary.

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': '0902c98825bf9bfafa026604bb6f89004cdf9806',
+  'skia_revision': 'a3e2996b08344a896884e6de050f7a2f2b80a409',
 
   # 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: f84b8147876ecdf9eaf696d1e8ebd934
+Signature: 21cac08d0c2b4d16795b7801e2d248ee
 
 UNUSED LICENSES:
 
@@ -5795,9 +5795,10 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 ====================================================================================================
 LIBRARY: skia
-ORIGIN: ../../../third_party/skia/infra/bots/gen_tasks.go + ../../../LICENSE
+ORIGIN: ../../../third_party/skia/infra/bots/gen_tasks_logic/gen_tasks_logic.go + ../../../LICENSE
 TYPE: LicenseType.bsd
 FILE: ../../../third_party/skia/infra/bots/gen_tasks.go
+FILE: ../../../third_party/skia/infra/bots/gen_tasks_logic/gen_tasks_logic.go
 ----------------------------------------------------------------------------------------------------
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