Roll SwiftShader from 6e23c082b73a to 9e727fadeb66 (3 revisions)

https://swiftshader.googlesource.com/SwiftShader.git/+log/6e23c082b73a..9e727fadeb66

2021-11-22 capn@google.com Assert that the descriptor set is not null
2021-11-22 capn@google.com Implement Assert() for Reactor
2021-11-22 ari.suonpaa@siru.fi Fix green bits for R5G6B5_UNORM_PACK16

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: I144730c236f9daed403615b1310d9cc0127f7793
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3297691
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@6e23c082b73a952d36c0cdb2f33f597166674f6d',
+    'url': '{swiftshader_git}/SwiftShader@9e727fadeb6656279ad51514b7f9067b8246d3e0',
     'condition': 'not build_with_chromium',
   },