Use new bug for client hints browser test failures in network service

Bug: 853256
Cq-Include-Trybots: luci.chromium.try:linux_mojo
Change-Id: Ibb5641a86c89739ef67d9ff8df86bff3f81c3ec0
Reviewed-on: https://chromium-review.googlesource.com/1104950Reviewed-by: Tarun Bansal <tbansal@chromium.org>
Commit-Queue: Clark DuVall <cduvall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#568134}

testing/buildbot/filters/mojo.fyi.network_browser_tests.filter

@@ -225,8 +225,6 @@
 
 # Need support for blocking cookies via content settings:
 # https://crbug.com/789632.
--ClientHintsBrowserTest.ClientHintsLifetimeNotAttachedCookiesBlocked
--ClientHintsBrowserTest.ClientHintsNoLifetimeCookiesNotAllowed
 -CookieSettingsTest.AllowCookiesUsingExceptions/3
 -CookieSettingsTest.BlockCookiesUsingExceptions/3
 -CookieSettingsTest.BlockCookies/3
@@ -234,6 +232,10 @@
 -ContentSettingsTest.RedirectCrossOrigin
 -ContentSettingsTest.RedirectLoopCookies
 
+# https://crbug.com/853256
+-ClientHintsBrowserTest.ClientHintsLifetimeNotAttachedCookiesBlocked
+-ClientHintsBrowserTest.ClientHintsNoLifetimeCookiesNotAllowed
+
 # http://crbug.com/816684 Track Page Load Metrics.
 -AdsPageLoadMetricsObserverBrowserTest.OriginStatusMetricEmbedded
 -AdsPageLoadMetricsObserverBrowserTest.OriginStatusMetricEmbeddedEmpty