Roll ANGLE from a6d4623970ed to 6b6da203cce0 (9 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/a6d4623970ed..6b6da203cce0

2021-03-02 penghuang@chromium.org Include a Makefile which contains some useful command lines
2021-03-02 cnorthrop@google.com Tests: Use context version from trace
2021-03-01 angle-autoroll@skia-public.iam.gserviceaccount.com Roll vulkan-deps from 3ca55e802f5b to 64e40ae7572f (14 revisions)
2021-03-01 ianelliott@google.com Vulkan: Always write to swapchain alpha channel
2021-03-01 gert.wollny@collabora.com build: Add -Wdeprecated-copy to the C++ build flags
2021-03-01 ynovikov@chromium.org Suppress UNINSTANTIATED_PARAMETERIZED_TEST failures on Win AMD
2021-03-01 gert.wollny@collabora.com libANGLE: Declare copy operator if copy constructor is defined
2021-03-01 angle-autoroll@skia-public.iam.gserviceaccount.com Roll SwiftShader from 349abccec8f7 to 106e01583a3a (2 revisions)
2021-03-01 angle-autoroll@skia-public.iam.gserviceaccount.com Roll Chromium from 61aec087e2f8 to 2a5fa9108962 (430 revisions)

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 stani@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

Cq-Include-Trybots: skia/skia.primary:Build-Debian10-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
Tbr: stani@google.com
Test: Test: Capture and replay ES 3.2 appsTest: Test: ClearTest.ChangeFramebufferAttachmentFromRGBAtoRGBTest: Test: dEQP-GLES2.functional.fbo.render.stencil_clear.tex2d_rgb_stencil_index8
Change-Id: I21399415e6b854a68f23bafb7aadf931d63550c3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/378062
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