Switch CrOS expectation to retry

Switches the expectation for
conformance/textures/misc/texture-size-limit.html from "Skip" to
"RetryOnFailure", as the issue the test was causing for subsequent tests
has been worked around.

TBR=ynovikov@chromium.org

Bug: 1043953
Change-Id: Iff573b37d981c8777e8373ebd8fd025ee2beac3a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2015982Reviewed-by: Brian Sheedy <bsheedy@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Commit-Queue: Brian Sheedy <bsheedy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#734330}

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

@@ -553,8 +553,9 @@ 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 ]
+# There is a crash, likely in this test, causing the root partition to become
+# read-only.
+crbug.com/1043953 [ chromeos ] conformance/textures/misc/texture-size-limit.html [ RetryOnFailure ]
 
 # ChromeOS: AMD
 crbug.com/995652 [ chromeos amd ] conformance/uniforms/out-of-bounds-uniform-array-access.html [ Skip ]