Roll Vulkan-Tools from 0c4ea014bf28 to 2bc4fcd9eba5 (3 revisions)

0c4ea014bf..2bc4fcd9eb

2020-05-27 charles@lunarg.com scripts: Add default arg for kvt_genvk directory
2020-05-26 shannon@lunarg.com build: Update known-good files for 1.2.141 header
2020-05-26 charles@lunarg.com vulkaninfo: use generate_source.py for autogen

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/vulkan-tools-angle-autoroll
Please CC ynovikov@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: ynovikov@google.com
Change-Id: I45e2074e120db1356b35a7232b8235b1f6865927
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2217330
Reviewed-by: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -55,7 +55,7 @@ vars = {
   'vulkan_loader_revision': '3e390a15976143060eb232acc04380209f9ed08e',
 
   # Current revision of Khronos Vulkan-Tools.
-  'vulkan_tools_revision': '0c4ea014bf289e8b0a8501c3e89c8bc4ecf9f0a4',
+  'vulkan_tools_revision': '2bc4fcd9eba505d867cc83cdc4401e427399ed8f',
 
   # Current revision of Khronos Vulkan-ValidationLayers.
   'vulkan_validation_revision': '424cdd54fe806c0ce3b1f2789243b9fd9090453f',