Roll SwiftShader from 6014f10de554 to 2b76a13c38ae (3 revisions)

https://swiftshader.googlesource.com/SwiftShader.git/+log/6014f10de554..2b76a13c38ae

2022-02-03 srisser@google.com Turn all uses of ChangeID into CL Number
2022-02-03 capn@google.com Fix broken SwANGLE documentation link
2022-02-03 capn@google.com Document our LLVM dependency and steps to upgrade

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 jonahr@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: jonahr@google.com
Change-Id: I19b633d0ee688145a5a89afdaa6ec7f7888b09f3
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3440165
Commit-Queue: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -496,7 +496,7 @@ deps = {
   },
 
   'third_party/SwiftShader': {
-    'url': '{swiftshader_git}/SwiftShader@6014f10de5542e5f2727583b43dd35b737643d0c',
+    'url': '{swiftshader_git}/SwiftShader@2b76a13c38ae2f6f4734e1747d4206f8721fc72c',
     'condition': 'not build_with_chromium',
   },