Suppress flaky WebGL 2 shader operator tests

Suppresses some lightly flaky WebGL 2 shader operation tests on Intel
GPUs with a RetryOnFailure expectation.

TBR=ynovikov@chromium.org

Bug: 1085222
Change-Id: I8bf470a2b7c4fa4a8a9277cb50d12328fb45cc3b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2210972
Commit-Queue: Brian Sheedy <bsheedy@chromium.org>
Reviewed-by: Brian Sheedy <bsheedy@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#770916}

content/test/gpu/gpu_tests/test_expectations/webgl2_conformance_expectations.txt

-# tags: [ android chromeos highsierra linux mac mojave sierra catalina win win7 ]
+# tags: [ android
+#         chromeos
+#         linux
+#         mac highsierra mojave sierra catalina
+#         win win7 win10 ]
 # tags: [ d3d11 no-angle vulkan opengl opengles no-use-gl ]
 # tags: [ passthrough no-passthrough ]
-# tags: [ intel intel-0xa2e
+# tags: [ intel intel-0x3e92 intel-0x5912 intel-0xa2e
 #         amd amd-0x6613 amd-0x699f amd-0x679e
 #         nvidia nvidia-0xf02 nvidia-0xfe9 nvidia-0x1cb3 nvidia-0x2184
 #         qualcomm qualcomm-adreno-(tm)-540 ]
@@ -289,6 +293,15 @@ crbug.com/835364 [ opengl win passthrough ] conformance/renderbuffers/depth-rend
 crbug.com/766918 [ opengl linux passthrough nvidia ] conformance2/textures/image_bitmap_from_video/* [ RetryOnFailure ]
 crbug.com/965648 [ opengl linux passthrough nvidia ] deqp/functional/gles3/shaderstruct.html [ RetryOnFailure ]
 
+# Flaky on Windows 10 1909 Intel HD 630/UHD 630 GPUs w/ 26.20.100.8141
+crbug.com/1085222 [ win10 intel-0x3e92 d3d11 ] deqp/functional/gles3/shaderoperator/binary_operator_00.html [ RetryOnFailure ]
+crbug.com/1085222 [ win10 intel-0x3e92 d3d11 ] deqp/functional/gles3/shaderoperator/binary_operator_01.html [ RetryOnFailure ]
+crbug.com/1085222 [ win10 intel-0x3e92 d3d11 ] deqp/functional/gles3/shaderoperator/unary_operator_01.html [ RetryOnFailure ]
+crbug.com/1085222 [ win10 intel-0x3e92 d3d11 ] deqp/functional/gles3/shaderoperator/unary_operator_02.html [ RetryOnFailure ]
+crbug.com/1085222 [ win10 intel-0x5912 d3d11 ] deqp/functional/gles3/shaderoperator/binary_operator_00.html [ RetryOnFailure ]
+crbug.com/1085222 [ win10 intel-0x5912 d3d11 ] deqp/functional/gles3/shaderoperator/binary_operator_01.html [ RetryOnFailure ]
+crbug.com/1085222 [ win10 intel-0x5912 d3d11 ] deqp/functional/gles3/shaderoperator/unary_operator_01.html [ RetryOnFailure ]
+crbug.com/1085222 [ win10 intel-0x5912 d3d11 ] deqp/functional/gles3/shaderoperator/unary_operator_02.html [ RetryOnFailure ]
 
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 # Mac failures     #