Roll Skia from ad7955820dc6 to e9ac244d61b2 (6 revisions) (#39165)

https://skia.googlesource.com/skia.git/+log/ad7955820dc6..e9ac244d61b2

2023-01-26 johnstiles@google.com Add support for dynamically-uniform if statements.
2023-01-26 johnstiles@google.com Add RP codegen support for dynamically-uniform ternaries.
2023-01-26 johnstiles@google.com Add Analysis check for dynamically-uniform expressions.
2023-01-26 johnstiles@google.com Add RP builder support for branch_if_all_slots_equal.
2023-01-26 johnstiles@google.com Add RasterPipeline op branch_if_all_lanes_equal.
2023-01-26 herb@google.com Add lock/unlock to StrikeForGPU

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 nicolettep@google.com,zra@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

Author: skia-flutter-autoroll

DEPS

@@ -18,7 +18,7 @@ vars = {
   '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': 'ad7955820dc6cfba530c4d84407b9f3b0842ace0',
+  'skia_revision': 'e9ac244d61b2376f75d4aa5978f333df6cd5e148',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.

ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: 2e880c9fd2dd05a139a3165e24c41e52
+Signature: c1d5876c33acfd9900edd7f43c8e6fcc
 
 ====================================================================================================
 LIBRARY: etc1
@@ -8949,6 +8949,7 @@ ORIGIN: ../../../third_party/skia/src/core/SkTSearch.h + ../../../third_party/sk
 ORIGIN: ../../../third_party/skia/src/gpu/graphite/Image_Base_Graphite.cpp + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/src/gpu/graphite/Image_Base_Graphite.h + ../../../third_party/skia/LICENSE
 ORIGIN: ../../../third_party/skia/src/sksl/analysis/SkSLGetReturnComplexity.cpp + ../../../third_party/skia/LICENSE
+ORIGIN: ../../../third_party/skia/src/sksl/analysis/SkSLIsDynamicallyUniformExpression.cpp + ../../../third_party/skia/LICENSE
 TYPE: LicenseType.bsd
 FILE: ../../../third_party/skia/fuzz/FuzzCubicQuadRoots.cpp
 FILE: ../../../third_party/skia/fuzz/oss_fuzz/FuzzCubicQuadRoots.cpp
@@ -8965,6 +8966,7 @@ FILE: ../../../third_party/skia/src/core/SkTSearch.h
 FILE: ../../../third_party/skia/src/gpu/graphite/Image_Base_Graphite.cpp
 FILE: ../../../third_party/skia/src/gpu/graphite/Image_Base_Graphite.h
 FILE: ../../../third_party/skia/src/sksl/analysis/SkSLGetReturnComplexity.cpp
+FILE: ../../../third_party/skia/src/sksl/analysis/SkSLIsDynamicallyUniformExpression.cpp
 ----------------------------------------------------------------------------------------------------
 Copyright 2023 Google LLC