Roll third_party/spirv-tools/src ec12de913124..42f885238114 (3 commits)
Roll third_party/spirv-tools/src ec12de913124..42f885238114 (3 commits)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/ec12de913124..42f885238114


Created with:
  gclient setdep -r third_party/spirv-tools/src@42f885238114

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/spirv-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/+/master/autoroll/README.md

Bug: None
TBR=ynovikov@google.com
Change-Id: I4d367272caee2c40d00237049e7af1b0b5db7bc2
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1885999
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