Roll Vulkan-ValidationLayers from 8ab1c000aaa0 to db992e60cc7a (5 revisions)
Roll Vulkan-ValidationLayers from 8ab1c000aaa0 to db992e60cc7a (5 revisions)

https://chromium.googlesource.com/external/github.com/KhronosGroup/Vulkan-ValidationLayers.git/+log/8ab1c000aaa0..db992e60cc7a

2020-09-25 shannon@lunarg.com build: Update glslang commit for 154 SDK
2020-09-25 jzulauf@lunarg.com syncval: Add multi subpass dep support
2020-09-25 jzulauf@lunarg.com syncval: Add multi subpass dep to state tracker
2020-09-25 jzulauf@lunarg.com syncval: Clarify debugging usage for all platforms
2020-09-25 jzulauf@lunarg.com syncval: Integrate quick start into usage doc

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/vulkan-validation-layers-angle-autoroll
Please CC 682bdb9e7d8ba359ef169b8db374e7a99d394a46@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

Bug: None
Tbr: 682bdb9e7d8ba359ef169b8db374e7a99d394a46@google.com
Change-Id: Ib2c182d12c49369250c83b48b212b12c9016943f
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2435254
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