Roll Skia from 9f4b81aac175 to aa208c8a2d60 (10 revisions)

https://skia.googlesource.com/skia.git/+log/9f4b81aac175..aa208c8a2d60

2023-08-22 fmalita@chromium.org [skottie] Fix GaussianBlur repeat edge pixels
2023-08-22 brianosman@google.com Stop running two different scales on perf bots
2023-08-22 johnstiles@google.com Enable SkSL testing in Graphite.
2023-08-22 lovisolo@google.com Update CPU dimension for NUC11TZi5 tasks: x86-64-avx2 -> x86-64-i5-1135G7.
2023-08-22 johnstiles@google.com Enable validation and user labels in Dawn test contexts.
2023-08-22 johnstiles@google.com Remove empty source lists.
2023-08-22 skia-autoroll@skia-public.iam.gserviceaccount.com Roll vulkan-deps from 2cb515574109 to ceb93445a393 (3 revisions)
2023-08-22 herb@google.com Define line segment
2023-08-22 brianosman@google.com Remove logic for obsolete devices from nano_flags
2023-08-22 johnstiles@google.com Add support for Graphite unit tests that modify context options.

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://skia-autoroll.corp.goog/r/android-master-autoroll
Please CC djsollen@google.com,rmistry@google.com,scroggo@google.com 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/main/autoroll/README.md

Test: Presubmit checks will test this change.
Exempt-From-Owner-Approval: The autoroll bot does not require owner approval.
Bug: b/294209201
Bug: b/294372732
Bug: b/40039025
Bug: b/186777432
Change-Id: I3f4bffdb12b012ccbd312d641c4877bffb3170e3