Roll Skia from 8a2754a1ae60 to e6eb56d9b074 (3 revisions) (#45248)

https://skia.googlesource.com/skia.git/+log/8a2754a1ae60..e6eb56d9b074

2023-08-29 johnstiles@google.com Add paint-params key info to Shaders pane in Viewer.
2023-08-29 lovisolo@google.com [bazel] bazel_test_gm.go task driver: Upload PNGs to Gold.
2023-08-29 robertphillips@google.com Split the skif::Context's Functors out into their own object

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 aaclarke@google.com,brianosman@google.com,jlavrova@google.com,rmistry@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Skia: https://bugs.chromium.org/p/skia/issues/entry
To file a bug in Flutter: https://github.com/flutter/flutter/issues/new/choose

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/main/autoroll/README.md
diff --git a/DEPS b/DEPS
index f2cdc99..a591e3a 100644
--- a/DEPS
+++ b/DEPS
@@ -18,7 +18,7 @@
   'llvm_git': 'https://llvm.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': '8a2754a1ae60e4c65bb70384e0f09e353411b909',
+  'skia_revision': 'e6eb56d9b074100e9e5e660bdb85f51c0a4156ba',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.
diff --git a/ci/licenses_golden/licenses_skia b/ci/licenses_golden/licenses_skia
index dbb1c0d..3883314 100644
--- a/ci/licenses_golden/licenses_skia
+++ b/ci/licenses_golden/licenses_skia
@@ -1,4 +1,4 @@
-Signature: 85871fab6026e6f458d402fb71f1647f
+Signature: 7ffdb065da3dfdf19d012821904be7f4
 
 ====================================================================================================
 LIBRARY: etc1