[ChromeDriver] Disable flaky testShouldTimeoutIfAPageTakesTooLongToRefresh

Change-Id: I4f768d6b326b097c45a34b451055c7d953528d3f
Reviewed-on: https://chromium-review.googlesource.com/1225769Reviewed-by: John Chen <johnchen@chromium.org>
Commit-Queue: Tatiana Buldina <buldina@chromium.org>
Cr-Commit-Position: refs/heads/master@{#591371}

chrome/test/chromedriver/test/test_expectations

@@ -17,6 +17,8 @@ _REVISION_NEGATIVE_FILTER['HEAD'] = [
 
     # https://bugs.chromium.org/p/chromedriver/issues/detail?id=2532
     'SlowLoadingPageTest.testRefreshShouldBlockUntilPageLoads',
+    'PageLoadingTest.testShouldTimeoutIfAPageTakesTooLongToRefresh'
+
     # https://bugs.chromium.org/p/chromedriver/issues/detail?id=2572
     'ChromeOptionsFunctionalTest.canAddExtensionFromFile',
     'ChromeOptionsFunctionalTest.canAddExtensionFromStringEncodedInBase64',