Roll SwiftShader and SPIRV-Tools

They have to be rolled simultaneously due to a breaking change.

https://swiftshader.googlesource.com/SwiftShader.git/+log/214ec337a0b2..e162b023f539
https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/79f8caf9154a..4a80497a8885

Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_chromium_msan_rel_ng;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
Bug: angleproject:4425
Tbr: swiftshader-team+autoroll@google.com
Change-Id: I217cab114ce54357e0214252a26cce99c8ba1feb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2068835
Commit-Queue: Nicolas Capens <nicolascapens@google.com>
Commit-Queue: Nico Weber <thakis@chromium.org>
Auto-Submit: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#744139}

DEPS

@@ -187,7 +187,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.
-  'swiftshader_revision': '214ec337a0b2745e6c41fbb3d562fa517122812f',
+  'swiftshader_revision': 'e162b023f53956b05b26972e9ecb75985b2f2c27',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling PDFium
   # and whatever else without interference from each other.
@@ -282,7 +282,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.
-  'spv_tools_revision': '79f8caf9154a0328a87424354bd10ab69e811185',
+  'spv_tools_revision': '8910ea5f1c7bc38f79a8b70b265cd9d1571f4b56',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.