Roll src/third_party/SPIRV-Tools/src 0cbdc7a2c35b..aef8f92b2bb6 (2 commits)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/0cbdc7a2c35b..aef8f92b2bb6

git log 0cbdc7a2c35b..aef8f92b2bb6 --date=short --no-merges --format='%ad %ae %s'
2019-08-21 stevenperron@google.com Even more id overflow in sroa (#2806)
2019-08-21 stevenperron@google.com Add name for variables in desc sroa (#2805)

Created with:
  gclient setdep -r src/third_party/SPIRV-Tools/src@aef8f92b2bb6

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-32;luci.chromium.try:win-angle-rel-64;luci.chromium.try:win-angle-deqp-rel-32;luci.chromium.try:win-angle-deqp-rel-64
TBR=radial-bots+chrome-roll@google.com,jonahr@chromium.org,jonahr@google.com

Bug: None
Change-Id: I335090586b53743d57fe047f89384b9b7187fc41
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1764659Reviewed-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@{#689399}

DEPS

@@ -264,7 +264,7 @@ 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': '0cbdc7a2c35b93a1c99f39da59cbbf67eaae8c0c',
+  'spv_tools_revision': 'aef8f92b2bb67119d34ed1fb11b1d16c1ba7fa51',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling feed
   # and whatever else without interference from each other.