Skip expected crash check in one GPU test

Skips the expected crash check in Pixel_Video_Context_Loss_VP9 on
Windows machines so that we can determine if the test is only failing
because of the check.

TBR=kbr@chromium.org

Bug: 1061298
Change-Id: I06fc190f49cc106daca0fd794a1bbecc3cca6403
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2343628Reviewed-by: Brian Sheedy <bsheedy@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Brian Sheedy <bsheedy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#796143}

content/test/gpu/gpu_tests/gpu_integration_test.py

@@ -286,7 +286,13 @@ class GpuIntegrationTest(
       if ResultType.Failure in expected_results:
         logging.warning('%s was expected to fail, but passed.\n', test_name)
       else:
-        if not actual_and_expected_crashes_match:
+        # TODO(https://crbug.com/1061298): Remove this special case once we've
+        # determined whether the test is only failing because of the expected
+        # crash check.
+        if (test_name == 'Pixel_Video_Context_Loss_VP9'
+            and sys.platform == 'win32'):
+          pass
+        elif not actual_and_expected_crashes_match:
           raise RuntimeError('Actual and expected crashes did not match')
 
   @staticmethod