bisect mac windowserver deaths, step 8

TBR=ellyjones@chromium.org

Bug: 828031
Change-Id: Ie739ea45ac1f9088a52ead63c2f805eb88dec5fe
Reviewed-on: https://chromium-review.googlesource.com/1044649Reviewed-by: John Budorick <jbudorick@chromium.org>
Commit-Queue: John Budorick <jbudorick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#556118}

testing/buildbot/filters/mac_window_server_killers.browser_tests.filter

@@ -41,4 +41,7 @@
 # -ContextMenuBrowserTest.*
 # -ChromeSitePerProcessTest.*
 # -InterstitialUITest.*
--ConstrainedWebDialogBrowserTest.*
+#-ConstrainedWebDialogBrowserTest.BasicTest
+#-ConstrainedWebDialogBrowserTest.ReleaseWebContents
+-ConstrainedWebDialogBrowserTest.ContentResizeInAutoResizingDialog
+-ConstrainedWebDialogBrowserTest.ContentResizeInNonAutoResizingDialog