Suppress kevin failure

Suppresses conformance/rendering/blending.html on kevin ChromeOS
devices.

Bug: 1357064
Change-Id: If91fc1f8efbba93c3862c1ea93e6eabae12744a5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3869606
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Brian Sheedy <bsheedy@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Auto-Submit: Brian Sheedy <bsheedy@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1042382}

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

@@ -699,6 +699,7 @@ crbug.com/1080379 [ chromeos chromeos-board-kevin ] conformance/glsl/bugs/consta
 crbug.com/1080380 [ chromeos chromeos-board-kevin ] conformance/offscreencanvas/context-lost-restored-worker.html [ Failure ]
 crbug.com/1080380 [ chromeos chromeos-board-kevin ] conformance/offscreencanvas/context-lost-restored.html [ Failure ]
 crbug.com/1108368 [ chromeos chromeos-board-kevin ] conformance/misc/shader-precision-format.html [ Failure ]
+crbug.com/1357064 [ chromeos chromeos-board-kevin no-passthrough ] conformance/rendering/blending.html [ Failure ]
 
 # Failing on chromeos-amd64-generic-rel.
 crbug.com/1232446 [ chromeos chromeos-board-amd64-generic ] conformance/rendering/gl-scissor-test.html [ Failure ]