Roll src/third_party/skia 2ee498c6749a..9a97c96c9c3a (1 commits) (#7455)

https://skia.googlesource.com/skia.git/%2Blog/2ee498c6749a..9a97c96c9c3a

git log 2ee498c6749a42e71707a054683e43a84cf10d82..9a97c96c9c3a04374af1726d698ddc35e0d728c4 --date=short --no-merges --format=%ad %ae %s
2019-01-12 brianosman@google.com Revert "Add SkImage::makeColorTypeAndColorSpace"

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 (bsalomon@google.com), 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': '2ee498c6749a42e71707a054683e43a84cf10d82',
+  'skia_revision': '9a97c96c9c3a04374af1726d698ddc35e0d728c4',
 
   # 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: 31374b231350c1e9f3f4a860cfd4b55a
+Signature: 1b820602cf2c8b9bce3e2e21bc7b49a8
 
 UNUSED LICENSES: