Suppress flakily-crashing test on Chrome OS

This test (probably - could be the one before it) is flakily crashing,
and due to an infra issue is causing all of the tests after it in the
shard to fail as well.

TBR: kbr@chromium.org
Bug: 1043953
Change-Id: Ie1b72eda1895a2214dc0a3d1c7639c841d6fd532
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2013647Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Kai Ninomiya <kainino@chromium.org>
Cr-Commit-Position: refs/heads/master@{#733791}

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

@@ -552,6 +552,8 @@ crbug.com/957807 [ chromeos ] conformance/rendering/line-rendering-quality.html
 crbug.com/957807 [ chromeos ] conformance/uniforms/uniform-samplers-test.html [ Skip ]
 crbug.com/957807 [ chromeos ] deqp/data/gles2/shaders/conversions.html [ Skip ]
 crbug.com/957807 [ chromeos ] deqp/data/gles2/shaders/swizzles.html [ Skip ]
+# There is a crash, likely in this test, causing all following tests in the shard to fail.
+crbug.com/1043953 [ chromeos ] conformance/textures/misc/texture-size-limit.html [ Skip ]
 
 # ChromeOS: AMD
 crbug.com/995652 [ chromeos amd ] conformance/uniforms/out-of-bounds-uniform-array-access.html [ Skip ]