Disable failing tests when the network service is enabled.

SafeBrowsingTriggeredInterceptingBrowserTest.AbusiveMetadata: new test.
SSLUITestCommittedInterstitials.ErrorPageType: new test.

virtual/threaded/fast/scroll-behavior/first-scroll-runs-on-compositor.html:
old test, flaking a lot (And did my last shift, too).

TBR=mmenke@chromium.org

Bug: 729849,756009,756089,778857
Change-Id: I08ef0853db0d709e57ce2eb4ca1d3ac3960b6bcc
Reviewed-on: https://chromium-review.googlesource.com/746363Reviewed-by: Matt Menke <mmenke@chromium.org>
Commit-Queue: Matt Menke <mmenke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#512791}

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

@@ -123,6 +123,7 @@
 -SafeBrowsingBlockingPageBrowserTestWithThreatTypeAndIsolationSetting/SafeBrowsingBlockingPageBrowserTest.SecurityStateGoBackOnSubresourceInterstitial/3
 -SafeBrowsingBlockingPageBrowserTestWithThreatTypeAndIsolationSetting/SafeBrowsingBlockingPageBrowserTest.SecurityStateGoBackOnSubresourceInterstitial/4
 -SafeBrowsingBlockingPageBrowserTestWithThreatTypeAndIsolationSetting/SafeBrowsingBlockingPageBrowserTest.SecurityStateGoBackOnSubresourceInterstitial/5
+-SafeBrowsingTriggeredInterceptingBrowserTest.AbusiveMetadata
 -SafeBrowsingTriggeredPopupBlockerBrowserTest.BlockCreatingNewWindows
 -SafeBrowsingTriggeredPopupBlockerBrowserTest.BlockOpenURLFromTab
 -SafeBrowsingTriggeredPopupBlockerBrowserTest.BlockOpenURLFromTabInIframe
@@ -1567,6 +1568,7 @@
 -SocketApiTest.SocketUDPExtension
 -SpeechRecognitionTest.SpeechFromBackgroundPage
 -SpeechRecognitionTest.SpeechFromBackgroundPageWithoutPermission
+-SSLUITestCommittedInterstitials.ErrorPageType
 -StreamsPrivateApiTest.Abort
 -StreamsPrivateApiTest.FileURL
 -StreamsPrivateApiTest.Headers

third_party/WebKit/LayoutTests/FlagExpectations/enable-browser-side-navigation

@@ -8,6 +8,7 @@ crbug.com/551000 virtual/mojo-loading/http/tests/devtools/network/x-frame-option
 # These tests are flaky.
 Bug(none) http/tests/security/popup-allowed-by-sandbox-can-navigate.html [ Failure ]
 Bug(none) virtual/mojo-loading/http/tests/security/popup-allowed-by-sandbox-can-navigate.html [ Failure ]
+Bug(none) virtual/threaded/fast/scroll-behavior/first-scroll-runs-on-compositor.html [ Failure ]
 
 # Not disclosing |source_location| and/or |blocked url| between cross-origin
 # renderers when a CSP policy is violated regresses the quality of console