Roll Skia from 0b74a1bb1b55 to 78ef6b7a574f (6 revisions) (#56707)

https://skia.googlesource.com/skia.git/+log/0b74a1bb1b55..78ef6b7a574f

2024-11-19 [email protected] Remove promotions of gradient eval from half to float.
2024-11-19 [email protected] Ganesh supports getting GPU time spent on a flush
2024-11-19 [email protected] Remove extra spaces from MeshGradientSlide
2024-11-19 [email protected] Minor cleanups to SkBitmapDevice
2024-11-19 [email protected] Roll ANGLE from 15492c9bc44d to 987cc0de1d4c (13 revisions)
2024-11-19 [email protected] Revert "add triangulated gradient effect"

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],[email protected],[email protected] 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://issues.skia.org/issues/new?component=1389291&template=1850622

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Author: skia-flutter-autoroll

DEPS

@@ -14,7 +14,7 @@ vars = {
   'flutter_git': 'https://flutter.googlesource.com',
   'skia_git': 'https://skia.googlesource.com',
   'llvm_git': 'https://llvm.googlesource.com',
-  'skia_revision': '0b74a1bb1b558527f3cb883cbdaf0ecee2c31aac',
+  'skia_revision': '78ef6b7a574f21bf0d520b801125f2d7b360b6cd',
 
   # 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: 08fd3039d2ff7b6195bed70c3852a26e
+Signature: 9a68133c40dd14821226da1a166e9a26
 
 ====================================================================================================
 LIBRARY: etc1
@@ -399,6 +399,7 @@ FILE: ../../../flutter/third_party/skia/modules/pathkit/perf/pathops.bench.js
 FILE: ../../../flutter/third_party/skia/modules/pathkit/perf/perfReporter.js
 FILE: ../../../flutter/third_party/skia/modules/skparagraph/test.html
 FILE: ../../../flutter/third_party/skia/package-lock.json
+FILE: ../../../flutter/third_party/skia/relnotes/GpuStats.md
 FILE: ../../../flutter/third_party/skia/relnotes/SkColorSpaceMakeCICP.md
 FILE: ../../../flutter/third_party/skia/relnotes/precompilecontext.md
 FILE: ../../../flutter/third_party/skia/src/gpu/gpu_workaround_list.txt