Update network service layout test filter after r486822.

TBR=yzshen@chromium.org
NOTRY=true

Change-Id: I5e5362aa6c5547b3a93fba48020b42c21f0ab6a1
Reviewed-on: https://chromium-review.googlesource.com/575349Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Commit-Queue: John Abd-El-Malek <jam@chromium.org>
Cr-Commit-Position: refs/heads/master@{#487225}

third_party/WebKit/LayoutTests/FlagExpectations/enable-features=NetworkService

@@ -239,6 +239,11 @@ Bug(none) external/wpt/content-security-policy/script-src/script-src-1_4.html [
 Bug(none) external/wpt/content-security-policy/script-src/script-src-1_4_1.html [ Failure Timeout ]
 Bug(none) external/wpt/content-security-policy/script-src/script-src-1_4_2.html [ Failure Timeout ]
 Bug(none) external/wpt/content-security-policy/script-src/script-src-strict_dynamic_worker.https.html [ Failure Timeout ]
+Bug(none) external/wpt/content-security-policy/script-src/script-src-multiple-policies-multiple-hashing-algorithms.html [ Failure ]
+Bug(none) external/wpt/content-security-policy/script-src/script-src-multiple-policies-one-using-hashing-algorithms.html [ Failure ]
+Bug(none) external/wpt/content-security-policy/script-src/script-src-report-only-policy-works-with-hash-policy.html [ Failure ]
+Bug(none) external/wpt/content-security-policy/style-src/style-src-multiple-policies-multiple-hashing-algorithms.html [ Failure ]
+Bug(none) external/wpt/content-security-policy/script-src/script-src-report-only-policy-works-with-external-hash-policy.html [ Failure ]
 Bug(none) external/wpt/content-security-policy/securitypolicyviolation/img-src-redirect-upgrade-reporting.https.html [ Failure Timeout ]
 Bug(none) external/wpt/content-security-policy/securitypolicyviolation/inside-service-worker.https.html [ Failure Timeout ]
 Bug(none) external/wpt/content-security-policy/securitypolicyviolation/upgrade-insecure-requests-reporting.https.html [ Failure Timeout ]