Roll SwiftShader from 1a74e1c7ab37 to 711968667748 (7 revisions)

https://swiftshader.googlesource.com/SwiftShader.git/+log/1a74e1c7ab37..711968667748

2022-01-26 capn@google.com Make image descriptor fields unsigned
2022-01-26 capn@google.com Regres: Apply lazy initialization patch
2022-01-25 nicolascapens@google.com Merge changes If2b3adf8,I8408644a
2022-01-25 sugoi@google.com Remove a few unused includes and declarations
2022-01-25 sugoi@google.com VK_EXT_tooling_info support
2022-01-25 capn@google.com Optimize Abs() using LLVM intrinsics
2022-01-25 dvet@google.com Refactor and modernize the Configurator class, add tests.

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 bajones@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: bajones@google.com
Change-Id: I19c7cfb00c1f2d45358a80998faf0ed4e876eed8
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/78254
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -133,7 +133,7 @@ deps = {
   },
 
   'third_party/swiftshader': {
-    'url': '{swiftshader_git}/SwiftShader@1a74e1c7ab3795bf1d59fc51fccd42158994d81e',
+    'url': '{swiftshader_git}/SwiftShader@7119686677488e18ff635d39f4a41fab0d8ed940',
     'condition': 'dawn_standalone',
   },