One last test failure suppression to make the 10.14 WebGL bots green.

Not a new regression, just the same one from 10.13.

TBR: kbr@chromium.org
Bug: 871872
Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
Change-Id: I161690817b84569ff692e374f6d58a26ca1012db
Reviewed-on: https://chromium-review.googlesource.com/c/1279160Reviewed-by: James Darpinian <jdarpinian@chromium.org>
Commit-Queue: James Darpinian <jdarpinian@chromium.org>
Cr-Commit-Position: refs/heads/master@{#599372}

content/test/gpu/gpu_tests/webgl2_conformance_expectations.py

@@ -474,7 +474,7 @@ class WebGL2ConformanceExpectations(WebGLConformanceExpectations):
     self.Fail('conformance2/glsl3/array-assign.html',
         ['highsierra', 'mojave', ('nvidia', 0xfe9)], bug=774827)
     self.Fail('deqp/functional/gles3/fborender/resize_03.html',
-        ['highsierra', ('nvidia', 0xfe9)], bug=774827)
+        ['highsierra', 'mojave', ('nvidia', 0xfe9)], bug=774827)
     self.Fail('deqp/functional/gles3/shaderindexing/mat_00.html',
         ['highsierra', 'mojave', ('nvidia', 0xfe9)], bug=774827)
     self.Fail('deqp/functional/gles3/shaderindexing/mat_02.html',