PlzNavigate: Triage tests that are failing due to crbug.com/625765

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

 # These tests currently fail when run with --enable-browser-side-navigation
 # See https://crbug.com/576261
 # before-unload issues
   fast/loader/recursive-before-unload-crash.html [ Failure ]
   virtual/pointerevent/fast/events/before-unload-forbidden-navigation.html [ Crash ]
   virtual/pointerevent/fast/events/before-unload-in-subframe.html [ Crash ]
 
 # https://crbug.com/608372: PlzNavigate: support POST navigations
   fast/forms/state-restore-skip-stateless.html [ Crash ]
   fast/forms/submit-to-url-fragment.html [ Failure ]
   fast/forms/xss-auditor-doesnt-crash-on-post-submit.html [ Timeout ]
   fast/loader/form-state-restore-with-frames.html [ Failure ]
   http/tests/history/back-to-post.html [ Timeout ]
-  http/tests/history/post-replace-state-reload.html [ Crash Failure ]
-  http/tests/navigation/location-reload-after-post.php [ Crash Failure ]
   http/tests/navigation/post-goback-same-url.html [ Failure ]
-  http/tests/security/xssAuditor/script-tag-post-redirect.html [ Failure ]
 
 # Failing due to error page supression in layout tests
   fast/xmlhttprequest/null-document-xmlhttprequest-open.html [ Crash Timeout ]
 
 # Failing due to extra error due to bad timing.
   fast/events/before-unload-in-subframe.html [ Crash ]
 
 # Failing due to empty data url
   editing/execCommand/apply-style-command-crash.html [ Crash ]
   editing/style/apply-style-crash.html [ Crash ]
@@ skipping 49 matching lines @@
   http/tests/w3c/webperf/approved/navigation-timing/html/test_timing_reload.html [ Failure ]
   http/tests/w3c/webperf/approved/navigation-timing/html/test_timing_server_redirect.html [ Failure ]
   http/tests/w3c/webperf/submission/Google/resource-timing/html/test_resource_redirects.html [ Failure ]
   http/tests/w3c/webperf/submission/Intel/resource-timing/test_resource_timing_cross_origin_redirect_chain_allow_timing.html [ Timeout ]
   http/tests/w3c/webperf/submission/Intel/resource-timing/test_resource_timing_cross_origin_redirect_chain.html [ Timeout ]
   http/tests/w3c/webperf/submission/Intel/resource-timing/test_resource_timing_cross_origin_redirect_with_timing_allow_origin.html [ Timeout ]
   http/tests/w3c/webperf/submission/Intel/resource-timing/test_resource_timing_cross_origin_redirect.html [ Timeout ]
   http/tests/w3c/webperf/submission/Intel/resource-timing/test_resource_timing_same_origin_redirect.html [ Timeout ]
   imported/wpt/web-animations/animation-timeline/document-timeline.html [ Failure ]
 
+# https://crbug.com/625765: Need to solve duplicate output from
+# WebFrameTestClient::willSendRequest() that causes text failures.
+  http/tests/history/post-replace-state-reload.html [ Failure ]
+  http/tests/navigation/location-reload-after-post.php [ Failure ]
+  http/tests/security/xssAuditor/script-tag-post-redirect.html [ Failure ]
+  http/tests/security/XFrameOptions/x-frame-options-allowall.html [ Failure ]
+  http/tests/security/XFrameOptions/x-frame-options-deny.html [ Failure ]
+  http/tests/security/XFrameOptions/x-frame-options-invalid.html [ Failure ]
+  http/tests/security/XFrameOptions/x-frame-options-multiple-headers-conflict.html [ Failure ]
+  http/tests/security/XFrameOptions/x-frame-options-multiple-headers-sameorigin-allow.html [ Failure ]
+  http/tests/security/XFrameOptions/x-frame-options-none.html [ Failure ]
+  http/tests/security/XFrameOptions/x-frame-options-parent-same-origin-allow.html [ Failure ]
+  fast/loader/main-document-url-for-non-http-loads.html [ Failure ]
+  http/tests/cache/iframe-304-crash.html [ Failure ]
+  http/tests/security/frame-loading-via-document-write.html [ Failure ]
+  imported/wpt/shadow-dom/untriaged/html-elements-in-shadow-trees/html-forms/test-003.html [ Failure ]
+  mhtml/multi_frames_contentid.mht [ Timeout Failure ]
+
 # https://crbug.com/555418: Move `X-Frame-Options` and CSP's `frame-ancestor`
 # checks up out of the renderer.
   http/tests/security/contentSecurityPolicy/1.1/child-src/frame-redirect-blocked.html [ Timeout ]
   http/tests/security/contentSecurityPolicy/1.1/form-action-src-redirect-blocked.html [ Failure ]
   http/tests/security/contentSecurityPolicy/frame-src-redirect-blocked.html [ Timeout ]
   http/tests/security/contentSecurityPolicy/redirect-does-not-match-paths.html [ Timeout ]
-  http/tests/security/XFrameOptions/x-frame-options-allowall.html [ Failure ]
   http/tests/security/XFrameOptions/x-frame-options-deny-meta-tag-in-body.html [ Failure ]
   http/tests/security/XFrameOptions/x-frame-options-deny-meta-tag-parent-same-origin-allow.html [ Failure ]
   http/tests/security/XFrameOptions/x-frame-options-deny-meta-tag-parent-same-origin-deny.html [ Failure ]
   http/tests/security/XFrameOptions/x-frame-options-deny-meta-tag.html [ Failure ]
-  http/tests/security/XFrameOptions/x-frame-options-deny.html [ Failure Crash ]
-  http/tests/security/XFrameOptions/x-frame-options-invalid.html [ Failure ]
-  http/tests/security/XFrameOptions/x-frame-options-multiple-headers-conflict.html [ Failure Crash ]
-  http/tests/security/XFrameOptions/x-frame-options-multiple-headers-sameorigin-allow.html [ Failure Crash ]
-  http/tests/security/XFrameOptions/x-frame-options-none.html [ Failure ]
-  http/tests/security/XFrameOptions/x-frame-options-parent-same-origin-allow.html [ Failure ]
 
 # https://crbug.com/576270: Move mixed-content checks that happen during
 # navigation to the browser
   http/tests/security/mixedContent/insecure-iframe-in-main-frame.html [ Failure ]
   http/tests/security/mixedContent/insecure-prefetch-in-main-frame.html [ Failure ]
   http/tests/security/mixedContent/nonwebby-scheme-in-iframe-allowed.https.html [ Timeout Failure ]
   http/tests/security/mixedContent/redirect-http-to-https-iframe-in-main-frame.html [ Failure ]
   http/tests/security/mixedContent/redirect-https-to-http-iframe-in-main-frame.html [ Failure ]
 
 # https://crbug.com/576271: PlzNavigate: support insecure request upgrade
   http/tests/security/upgrade-insecure-requests/https-header-auxiliary.html [ Failure ]
   http/tests/security/upgrade-insecure-requests/https-header-nested.html [ Failure ]
   http/tests/security/upgrade-insecure-requests/https-header-top-level.html [ Missing ]
   http/tests/security/upgrade-insecure-requests/iframe-upgrade.https.html [ Missing Timeout Timeout Timeout ]
   http/tests/security/w3c/cross-origin-objects.html [ Crash Timeout Failure ]
 
 # Untriaged navigation
   compositing/gestures/gesture-tapHighlight-simple-navigate.html [ Failure ]
-  fast/dom/location-new-window-no-crash.html [ Crash ]
   fast/loader/document-destruction-within-unload.html [ Crash ]
-  fast/loader/main-document-url-for-non-http-loads.html [ Failure ]
   fast/loader/scroll-position-restored-on-reload-at-load-event.html [ Failure ]
   fast/loader/stateobjects/pushstate-with-fragment-urls-and-hashchange.html [ Crash Timeout ]
   fast/loader/subframe-removes-itself.html [ Failure ]
-  http/tests/cache/iframe-304-crash.html [ Crash Failure ]
   http/tests/cache/smil-usecounter-in-cached-image.html [ Failure ]
   http/tests/cookies/same-site/popup-same-site-post.html [ Failure ]
   http/tests/cookies/same-site/popup-same-site.html [ Failure ]
   http/tests/loading/307-after-303-after-post.html [ Failure ]
   http/tests/loading/bad-scheme-subframe.html [ Timeout ]
   http/tests/loading/bad-server-subframe.html [ Failure ]
   http/tests/loading/doc-write-sync-third-party-script-reload.html [ Failure ]
   http/tests/loading/pdf-commit-load-callbacks.html [ Crash ]
   http/tests/loading/promote-img-in-viewport-priority.html [ Failure ]
   http/tests/loading/redirect-methods.html [ Crash Failure ]
   http/tests/loading/redirect-with-no-location-crash.html [ Failure ]
   http/tests/loading/slow-parsing-subframe.html [ Failure ]
   http/tests/loading/text-content-type-with-binary-extension.html [ Timeout Failure ]
   http/tests/navigation/back-to-redirect-with-frame.php [ Failure ]
   http/tests/navigation/cross-origin-fragment-navigation-is-async.html [ Failure ]
   http/tests/navigation/forward-to-fragment-fires-onload.html [ Timeout ]
   http/tests/navigation/response204.html [ Timeout ]
   http/tests/navigation/same-origin-fragment-navigation-is-sync.html [ Failure ]
   http/tests/navigation/scrollstate-after-http-equiv-refresh-fragment-identifier-2.html [ Timeout ]
   http/tests/navigation/scrollstate-after-http-equiv-refresh-fragment-identifier.html [ Timeout ]
   http/tests/navigation/scrollstate-after-http-equiv-refresh.html [ Timeout ]
   http/tests/navigation/scrollstate-after-location-reload.html [ Timeout ]
 
 # Untriaged security
-  http/tests/security/frame-loading-via-document-write.html [ Failure ]
   http/tests/security/isolatedWorld/bypass-main-world-csp-iframes.html [ Failure ]
 
 # Untriaged other
   css3/fonts/font-style-matching-7.html [ Failure ]
   editing/selection/iframe.html [ Failure ]
   fast/css/acid2-pixel.html [ Crash Timeout Failure ]
   fast/css/acid2.html [ Crash Timeout Failure ]
   fast/css/preserve-user-specified-zoom-level-on-reload.html [ Failure ]
   fast/dom/frame-loading-via-document-write.html [ Failure ]
   fast/events/drag-file-crash.html [ Failure ]
   fast/layout/scroll-anchoring/history-restore-anchors.html [ Failure ]
   fast/overflow/overflow-height-float-not-removed-crash.html [ Failure ]
   fast/overflow/overflow-height-float-not-removed-crash3.html [ Failure ]
   fast/table/giantCellspacing.html [ Failure ]
   http/tests/misc/policy-delegate-called-twice.html [ Failure ]
   http/tests/misc/window-dot-stop.html [ Failure ]
   http/tests/misc/window-open-then-write.html [ Timeout ]
   imported/wpt/html/semantics/embedded-content/the-object-element/object-attributes.html [ Failure ]
-  imported/wpt/shadow-dom/untriaged/html-elements-in-shadow-trees/html-forms/test-003.html [ Failure ]
-  mhtml/multi_frames_contentid.mht [ Timeout Failure ]
   plugins/object-onfocus-mutation-crash.html [ Timeout ]
   svg/custom/anchor-on-use.svg [ Failure ]
   svg/dynamic-updates/SVGAElement-dom-href-attr.html [ Failure ]
   svg/dynamic-updates/SVGAElement-dom-target-attr.html [ Failure ]
   svg/dynamic-updates/SVGAElement-svgdom-href-prop.html [ Failure ]
   svg/dynamic-updates/SVGAElement-svgdom-target-prop.html [ Failure ]
   virtual/pointerevent/fast/events/drag-file-crash.html [ Failure ]
   virtual/pointerevent/fast/events/iframe-object-onload.html [ Failure ]
   virtual/spv2/fast/overflow/overflow-height-float-not-removed-crash.html [ Failure ]
   virtual/spv2/fast/overflow/overflow-height-float-not-removed-crash2.html [ Timeout ]
@@ skipping 365 matching lines @@
   http/tests/streams/readable-streams/tee.html [ Failure ]
   http/tests/streams/readable-streams/templated.html [ Failure ]
   virtual/stable/http/tests/serviceworker/webexposed/global-interface-listing-service-worker.html [ Failure ]
   http/tests/inspector/elements/event-listeners-framework-with-service-worker.html [ Timeout ]
   http/tests/inspector/service-workers/service-worker-manager.html [ Timeout ]
   http/tests/inspector/service-workers/service-workers-view.html [ Timeout ]
   http/tests/security/contentSecurityPolicy/service-worker-allowed.html [ Timeout ]
   http/tests/serviceworker/chromium/resolve-after-window-close.html [ Timeout ]
   http/tests/serviceworker/getregistrations.html [ Timeout ]
   http/tests/serviceworker/foreign-fetch-workers.html [ Failure ]