Roll Skia from aecd484 to 22aa7d7 (5 revisions)

https://skia.googlesource.com/skia.git/+log/aecd484d03d7..22aa7d791515

2020-09-15 [email protected] [canvaskit] Remove unnecessary ColorTypes
2020-09-15 [email protected] [canvaskit] Replace drawAnimatedImage with drawFrameAtImage.
2020-09-15 [email protected] Revert "Disable whole-program inliner."
2020-09-15 [email protected] Assign unique names to inlined variable declarations.
2020-09-15 [email protected] Demonstrate name reuse error in inliner.

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 [email protected] 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/+doc/master/autoroll/README.md

Author: skia-flutter-autoroll

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': 'aecd484d03d79c84b5e70363a65f1f2c54a6650c',
+  'skia_revision': '22aa7d7915156680128402c8399b21df8aa6a542',
 
   # 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

@@ -1,4 +1,4 @@
-Signature: a8cdfb4ce3940ccdfb4c3726f8fa39c2
+Signature: b899939fdad830a7de91e12f6d51fd79
 
 UNUSED LICENSES: