Skip all webgl_conformance suites on the GPU FYI TSAN bot.

testing/buildbot/chromium.gpu.fyi.json

Index: testing/buildbot/chromium.gpu.fyi.json
diff --git a/testing/buildbot/chromium.gpu.fyi.json b/testing/buildbot/chromium.gpu.fyi.json
index 906ddb2483a06d1e34769776a9fffe771bbc06f8..aa62093c856391196ae88b1b57600d5f35d8322e 100644
--- a/testing/buildbot/chromium.gpu.fyi.json
+++ b/testing/buildbot/chromium.gpu.fyi.json
@@ -3717,29 +3717,6 @@
             }
           ]
         }
-      },
-      {
-        "args": [
-          "webgl_conformance",
-          "--show-stdout",
-          "--browser=release",
-          "-v",
-          "--extra-browser-args=--enable-logging=stderr --js-flags=--expose-gc --use-gl=angle --use-angle=gl --use-passthrough-cmd-decoder"
-        ],
-        "isolate_name": "telemetry_gpu_integration_test",
-        "name": "webgl_conformance_gl_passthrough_tests",
-        "override_compile_targets": [
-          "telemetry_gpu_integration_test_run"
-        ],
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "gpu": "10de:104a",
-              "os": "Ubuntu"
-            }
-          ]
-        }
       }
     ]
   },