khronos: update header files from upstream

git clone https://github.com/KhronosGroup/EGL-Registry.git
git clone https://github.com/KhronosGroup/OpenGL-Registry.git
git clone https://github.com/KhronosGroup/OpenCL-Headers.git

for dir in CL; do
  rsync -av --ignore-times --delete \
    OpenCL-Headers/${dir}/ include/${dir}/
done

for dir in EGL KHR; do
  rsync -av --ignore-times --delete \
    EGL-Registry/api/${dir}/ include/${dir}/
done

for dir in CL GLES2 GLES3; do
  rsync -av --ignore-times --delete \
    OpenGL-Registry/api/${dir}/ include/${dir}/
done

git fetch \
 "https://chromium.googlesource.com/chromiumos/third_party/khronos" \
     refs/changes/43/324143/3 && git cherry-pick FETCH_HEAD

BUG=b:183502156
TEST=emerge-kukui opengles-headers

Change-Id: Ifa81711082868aedc982510eee50ad90a6816f70
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/khronos/+/2773596
Reviewed-by: Kristian H. Kristensen <hoegsberg@chromium.org>
Reviewed-by: Ilja H. Friedel <ihf@chromium.org>
Commit-Queue: Ilja H. Friedel <ihf@chromium.org>
Tested-by: Jim Pollock <jmpollock@chromium.org>
Auto-Submit: Jim Pollock <jmpollock@chromium.org>
28 files changed