Roll third_party/vulkan-loader/src af8c7e040f93..37d3a235af2c (2 commits)
Roll third_party/vulkan-loader/src af8c7e040f93..37d3a235af2c (2 commits)

https://chromium.googlesource.com/external/github.com/KhronosGroup/Vulkan-Loader.git/+log/af8c7e040f93..37d3a235af2c

git log af8c7e040f93..37d3a235af2c --date=short --first-parent --format='%ad %ae %s'
2020-01-22 mark@lunarg.com loader: Improve 1.2 promoted extension fix
2020-01-22 mark@lunarg.com loader: Fix handling of promoted device extensions

Created with:
  gclient setdep -r third_party/vulkan-loader/src@37d3a235af2c

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/vulkan-loader-angle-autoroll
Please CC c7814369a8d3d5671c484acc7b3215f1bf4221be@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/+/master/autoroll/README.md

Bug: None
Tbr: c7814369a8d3d5671c484acc7b3215f1bf4221be@google.com
Change-Id: I4524d731537d1f76896d49e98b59d79e742cc990
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2016469
Reviewed-by: angle-autoroll <09ea9b8bac6cceb6ec3b72e615745c3a1e982ce2@skia-public.iam.gserviceaccount.com>
Commit-Queue: angle-autoroll <09ea9b8bac6cceb6ec3b72e615745c3a1e982ce2@skia-public.iam.gserviceaccount.com>

ppy/angle,ppy/angle,ppy/angle,ppy/angle