Roll SwiftShader from 91b84ac6d8ea to d9ec9befba05 (3 revisions)

https://swiftshader.googlesource.com/SwiftShader.git/+log/91b84ac6d8ea..d9ec9befba05

2023-10-20 cwallez@chromium.org Support version 7 of the ICD interface.
2023-10-20 lokokung@google.com Revert "Support version 7 of the ICD interface."
2023-10-19 cwallez@chromium.org Support version 7 of the ICD interface.

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/swiftshader-skia-autoroll
Please CC bsalomon@google.com,robertphillips@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in SwiftShader: https://bugs.chromium.org/p/swiftshader/issues/entry
To file a bug in Skia: https://bugs.chromium.org/p/skia/issues/entry

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

Cq-Include-Trybots: skia/skia.primary:Test-Debian10-Clang-GCE-GPU-SwiftShader-x86_64-Debug-All-SwiftShader
Bug: None
Tbr: robertphillips@google.com
Change-Id: Ibda047a93ae32e6cd8fc7d73695235cf2da9385f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/769517
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index 3dcb1aa..fd76bc3 100644
--- a/DEPS
+++ b/DEPS
@@ -55,7 +55,7 @@
   "third_party/externals/perfetto"               : "https://android.googlesource.com/platform/external/perfetto@93885509be1c9240bc55fa515ceb34811e54a394",
   "third_party/externals/piex"                   : "https://android.googlesource.com/platform/external/piex.git@bb217acdca1cc0c16b704669dd6f91a1b509c406",
   "third_party/externals/sfntly"                 : "https://chromium.googlesource.com/external/github.com/googlei18n/sfntly.git@b55ff303ea2f9e26702b514cf6a3196a2e3e2974",
-  "third_party/externals/swiftshader"            : "https://swiftshader.googlesource.com/SwiftShader@91b84ac6d8eae53bb105975db11325d11f214b79",
+  "third_party/externals/swiftshader"            : "https://swiftshader.googlesource.com/SwiftShader@d9ec9befba05a8dfca09c1e88f3f7be0e4b153c6",
   "third_party/externals/vulkanmemoryallocator"  : "https://chromium.googlesource.com/external/github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator@a6bfc237255a6bac1513f7c1ebde6d8aed6b5191",
   # vulkan-deps is a meta-repo containing several interdependent Khronos Vulkan repositories.
   # When the vulkan-deps revision is updated, those repos (spirv-*, vulkan-*) should be updated as well.