Roll third_party/externals/angle2 751e78884a55..6423b7fc7ded (6 commits)

https://chromium.googlesource.com/angle/angle.git/+log/751e78884a55..6423b7fc7ded

git log 751e78884a55..6423b7fc7ded --date=short --first-parent --format='%ad %ae %s'
2019-12-19 timvp@google.com Return the correct location count for Matrices
2019-12-18 ianelliott@google.com Vulkan: Update GLES 3.1 expectations for now-passing tests.
2019-12-18 courtneygo@google.com Reset binding offset & size when unbinding
2019-12-18 shaobo.yan@intel.com Implement SamplerVideoWEBGL for WEBGL_video_texture extension on desktop
2019-12-18 angle-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/SwiftShader fbbfeb700295..21be09d8e699 (17 commits)
2019-12-18 angle-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/vulkan-tools/src 0c2618b2c31e..9c5719ab7149 (1 commits)

Created with:
  gclient setdep -r third_party/externals/angle2@6423b7fc7ded

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

Cq-Include-Trybots: skia/skia.primary:Build-Debian9-Clang-x86_64-Release-ANGLE;skia/skia.primary:Test-Win10-Clang-AlphaR2-GPU-RadeonR9M470X-x86_64-Debug-All-ANGLE;skia/skia.primary:Test-Win10-Clang-Golo-GPU-QuadroP400-x86_64-Debug-All-ANGLE;skia/skia.primary:Test-Win10-Clang-NUC5i7RYH-GPU-IntelIris6100-x86_64-Debug-All-ANGLE;skia/skia.primary:Test-Win10-Clang-NUC6i5SYK-GPU-IntelIris540-x86_64-Debug-All-ANGLE;skia/skia.primary:Test-Win10-Clang-NUC8i5BEK-GPU-IntelIris655-x86_64-Debug-All-ANGLE;skia/skia.primary:Test-Win10-Clang-NUCD34010WYKH-GPU-IntelHD4400-x86_64-Debug-All-ANGLE
Bug: None
Tbr: borenet@google.com
Change-Id: I5a43365a4f24de76debd0a69011125d7f6e444db
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/261039
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
1 file changed