Roll SwiftShader from b89ed2f23a03 to ecefa6c65969 (1 revision)

https://swiftshader.googlesource.com/SwiftShader.git/+log/b89ed2f23a03..ecefa6c65969

2023-05-03 stha09@googlemail.com IWYU: add cstdint for uintptr_t in llvm-10.0 Signals.h

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/swiftshader-dawn-autoroll
Please CC alanbaker@google.com,webgpu-developers@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 Dawn: https://bugs.chromium.org/p/dawn/issues/entry

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

Bug: None
Tbr: alanbaker@google.com
Change-Id: Ifec5e137adecdf98cb3131a48afc02fa9af78c5b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/131240
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -141,7 +141,7 @@ deps = {
   },
 
   'third_party/swiftshader': {
-    'url': '{swiftshader_git}/SwiftShader@b89ed2f23a039218744213c3e3710d7f6e8bab36',
+    'url': '{swiftshader_git}/SwiftShader@ecefa6c6596982616fa1f564fcee363ef8533808',
     'condition': 'dawn_standalone',
   },