PlzNavigate: make ctrl+click works.

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
   virtual/pointerevent/fast/events/before-unload-forbidden-navigation.html [ Crash ]
 
 # https://crbug.com/608372: PlzNavigate: support POST navigations
   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/navigation/post-goback-same-url.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 ]
   fast/frames/iframe-plugin-load-remove-document-crash.html [ Crash ]
   fast/loader/reload-zero-byte-plugin.html [ Crash ]
   http/tests/security/contentSecurityPolicy/object-src-does-not-affect-child.html [ Crash ]
   plugins/iframe-plugin-bgcolor.html [ Crash ]
   plugins/plugin-document-back-forward.html [ Crash ]
 
-# Failing due to ctrl+click doesn't work on same site navigation.
-  editing/pasteboard/paste-when-over-link.html [ Failure ]
-  fast/events/isolated-worlds-override-keystate.html [ Failure ]
-  fast/events/main-world-does-not-override-keystate.html [ Failure ]
-  fast/events/simulated-click-on-anchor-with-target-blank.html [ Failure ]
-
 # https://crbug.com/608375: PlzNavigate: Appcache support
   http/tests/appcache/fallback.html [ Timeout ]
   http/tests/appcache/main-resource-hash.html [ Crash Timeout ]
   http/tests/appcache/main-resource-redirect.html [ Crash Timeout ]
   http/tests/appcache/non-html.xhtml [ Crash Timeout ]
   http/tests/appcache/offline-access.html [ Crash Timeout ]
   http/tests/appcache/remove-cache.html [ Failure Timeout ]
   http/tests/appcache/top-frame-2.html [ Timeout ]
 
 # https://crbug.com/575210: PlzNavigate: history navigation support
@@ skipping 491 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 ]