buildbot: bisect windowserver deaths, step 6

TBR=jbudorick@chromium.org

Bug: 828031
Change-Id: If91d7f84eacb767e49899bf697b12957cbf64f8a
Reviewed-on: https://chromium-review.googlesource.com/1039605Reviewed-by: Elly Fong-Jones <ellyjones@chromium.org>
Reviewed-by: John Budorick <jbudorick@chromium.org>
Commit-Queue: Elly Fong-Jones <ellyjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#555368}

testing/buildbot/filters/mac_window_server_killers.browser_tests.filter

@@ -31,12 +31,12 @@
 # -PageLoadMetricsBrowserTest.*
 # -DnsProbeBrowserTest.*
 # -FullscreenControllerTest.*
--InfoBarUiTest.*
--PrefsFunctionalTest.*
--BrowserTest.*
--DownloadTest.*
--PolicyTest.*
--SessionRestoreTest.*
+# -InfoBarUiTest.*
+# -PrefsFunctionalTest.*
+# -BrowserTest.*
+# -DownloadTest.*
+# -PolicyTest.*
+# -SessionRestoreTest.*
 -InstallableManagerBrowserTest.*
 -ContextMenuBrowserTest.*
 -ChromeSitePerProcessTest.*