Roll src/third_party/SPIRV-Tools/src 620197bd6535..4a00a80c4048 (1 commits)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/620197bd6535..4a00a80c4048


git log 620197bd6535..4a00a80c4048 --date=short --no-merges --format='%ad %ae %s'
2019-06-05 afdx@google.com Add fuzzer pass to add dead breaks. (#2654)


Created with:
  gclient setdep -r src/third_party/SPIRV-Tools/src@4a00a80c4048

The AutoRoll server is located here: https://autoroll.skia.org/r/spirv-tools-chromium-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

CQ_INCLUDE_TRYBOTS=luci.chromium.try:android_angle_vk32_deqp_rel_ng;luci.chromium.try:android_angle_vk32_rel_ng;luci.chromium.try:android_angle_vk64_deqp_rel_ng;luci.chromium.try:android_angle_vk64_rel_ng;luci.chromium.try:linux_angle_deqp_rel_ng;luci.chromium.try:linux-angle-rel;luci.chromium.try:win-angle-rel;luci.chromium.try:win_angle_deqp_rel_ng
TBR=radial-bots+chrome-roll@google.com,geofflang@google.com

Change-Id: I9de44bf6c2f734d31e1ca21874b04c2bc18d23e7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1645115Reviewed-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@{#666202}

DEPS

@@ -257,7 +257,7 @@ 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': '620197bd65359b9d82c4e53e4f00d40b78b2e361',
+  'spv_tools_revision': '4a00a80c40484a6f6f72f48c9d34943cf8f180d4',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.