Disable HasBeforeUnloadHandlerTest.EmptyBeforeUnloadDetected

Tbr: chrisha@chromium.org
Bug: 902335
Change-Id: Ie360d85f9f2a6ecc8f2305f9133a7313fb73dc09
Reviewed-on: https://chromium-review.googlesource.com/c/1330353Reviewed-by: John Budorick <jbudorick@chromium.org>
Commit-Queue: John Budorick <jbudorick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#607025}

chrome/browser/resource_coordinator/discard_before_unload_helper_browsertest.cc

@@ -86,7 +86,9 @@ IN_PROC_BROWSER_TEST_F(HasBeforeUnloadHandlerTest,
                                 true /* has_beforeunload_helper */);
 }
 
-IN_PROC_BROWSER_TEST_F(HasBeforeUnloadHandlerTest, EmptyBeforeUnloadDetected) {
+// TODO(https://crbug.com/902355): Re-enable this test.
+IN_PROC_BROWSER_TEST_F(HasBeforeUnloadHandlerTest,
+                       DISABLED_EmptyBeforeUnloadDetected) {
   TestDiscardBeforeUnloadHelper("/emptybeforeunload.html",
                                 false /* has_beforeunload_helper */);
 }