Roll SwiftShader from ce1449fd798a to 33eaf1f76b60 (2 revisions)

https://swiftshader.googlesource.com/SwiftShader.git/+log/ce1449fd798a..33eaf1f76b60

2021-10-15 liyl@google.com Use smart pointer for the LibX11Exports singleton
2021-10-15 swiftshader.regress@gmail.com Regres: Update test lists @ ce1449fd

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/swiftshader-angle-autoroll
Please CC syoussefi@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 ANGLE: https://bugs.chromium.org/p/angleproject/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: syoussefi@google.com
Change-Id: I6af8147eea2731f900481ad0024a5a60418e1fa5
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3229013
Commit-Queue: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -491,7 +491,7 @@ deps = {
   },
 
   'third_party/SwiftShader': {
-    'url': '{swiftshader_git}/SwiftShader@ce1449fd798ac55ebc1d74c95b46f6852c955a83',
+    'url': '{swiftshader_git}/SwiftShader@33eaf1f76b60291e2391696aebee1f965b637ec5',
     'condition': 'not build_with_chromium',
   },