Re-add supression for texture-corner-case-videos on NVIDIA Mac.

NOTRY=true
TBR=kbr@chromium.org

Bug: chromium:982294
Change-Id: I7a58e763b70225f452b18ff8f2d50e5c4a9d76d4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2502951Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org>
Auto-Submit: Geoff Lang <geofflang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#821245}

content/test/gpu/gpu_tests/test_expectations/webgl_conformance_expectations.txt

@@ -444,6 +444,7 @@ crbug.com/989194 [ mac passthrough angle-opengl ] conformance/extensions/oes-tex
 # Mac / Passthrough command decoder / OpenGL / NVIDIA
 crbug.com/982294 [ mac passthrough nvidia angle-opengl ] conformance/renderbuffers/framebuffer-object-attachment.html [ Failure ]
 crbug.com/982294 [ mac passthrough nvidia angle-opengl ] conformance/textures/misc/tex-input-validation.html [ Failure ]
+crbug.com/982294 [ mac passthrough nvidia angle-opengl ] conformance/textures/misc/texture-corner-case-videos.html [ Failure ]
 
 # Mac ASAN flakes
 crbug.com/1059760 [ mac asan ] conformance/textures/image_bitmap_from_video/* [ RetryOnFailure ]