Roll SwiftShader from 6f74415e2f74 to cbfd396756c6 (1 revision)

https://swiftshader.googlesource.com/SwiftShader.git/+log/6f74415e2f74..cbfd396756c6

2020-08-18 sugoi@google.com Control Flow Integrity (cfi) fix

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/swiftshader-chromium-autoroll
Please CC swiftshader-team+autoroll@google.com on the revert to ensure that a human
is aware of the problem.

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/master/autoroll/README.md

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;luci.chromium.try:linux-swangle-try-x64;luci.chromium.try:win-swangle-try-x86
Bug: chromium:1116053
Tbr: swiftshader-team+autoroll@google.com
Change-Id: I45e2a4d8fbc2eb5eaa615db6ffba21d47ce79c2d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2363332Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#799317}

DEPS

@@ -211,7 +211,7 @@ 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': '6f74415e2f74b36784f4a8a08647db405473fbfc',
+  'swiftshader_revision': 'cbfd396756c6530ee31268d88e5e742ba761fc57',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling PDFium
   # and whatever else without interference from each other.