PlzNavigate: properly execute BeforeUnload on renderer initiated navigations

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

Index: third_party/WebKit/LayoutTests/FlagExpectations/enable-browser-side-navigation
diff --git a/third_party/WebKit/LayoutTests/FlagExpectations/enable-browser-side-navigation b/third_party/WebKit/LayoutTests/FlagExpectations/enable-browser-side-navigation
index d80335bad9df8abc8e20e9874c530fcca3d42e69..a33a19b800704447dca6269ec3c4a7e2bfa7b94e 100644
--- a/third_party/WebKit/LayoutTests/FlagExpectations/enable-browser-side-navigation
+++ b/third_party/WebKit/LayoutTests/FlagExpectations/enable-browser-side-navigation
@@ -35,7 +35,6 @@
 # Regressions: Unexpected crashes (53)
   dom/xhtml/level2/html/HTMLIFrameElement11.xhtml [ Crash Timeout ]
   editing/execCommand/apply-style-command-crash.html [ Crash ]
-  editing/pasteboard/file-drag-to-editable.html [ Crash Failure ]
   editing/style/apply-style-crash.html [ Crash ]
   fast/css/acid2-pixel.html [ Crash Timeout ]
   fast/css/acid2.html [ Crash Timeout ]
@@ -53,22 +52,12 @@
   http/tests/history/cross-origin-redirect-on-back.html [ Crash ]
   http/tests/history/post-replace-state-reload.html [ Crash Failure ]
   http/tests/navigation/location-reload-after-post.php [ Crash Failure ]
-  virtual/pointerevent/fast/events/before-unload-return-bad-value.html [ Crash Failure ]
-  virtual/pointerevent/fast/events/before-unload-return-value-from-listener.html [ Crash Failure ]
-  virtual/pointerevent/fast/events/before-unload-returnValue.html [ Crash Failure ]
-  virtual/pointerevent/fast/events/drop-handler-should-not-stop-navigate.html [ Crash Failure ]
   virtual/pointerevent/fast/events/focusingUnloadedFrame.html [ Crash Timeout ]
   virtual/pointerevent/fast/events/onload-webkit-before-webcore.html [ Crash Timeout ]
   virtual/pointerevent/fast/events/onloadFrameCrash.html [ Crash Timeout ]
-  virtual/pointerevent/fast/events/only-valid-drop-targets-receive-file-drop.html [ Crash Failure ]
-  virtual/trustedeventsdefaultaction/fast/events/before-unload-return-bad-value.html [ Crash Failure ]
-  virtual/trustedeventsdefaultaction/fast/events/before-unload-return-value-from-listener.html [ Crash Failure ]
-  virtual/trustedeventsdefaultaction/fast/events/before-unload-returnValue.html [ Crash Failure ]
-  virtual/trustedeventsdefaultaction/fast/events/drop-handler-should-not-stop-navigate.html [ Crash Failure ]
   virtual/trustedeventsdefaultaction/fast/events/focusingUnloadedFrame.html [ Crash Timeout ]
   virtual/trustedeventsdefaultaction/fast/events/onload-webkit-before-webcore.html [ Crash Timeout ]
   virtual/trustedeventsdefaultaction/fast/events/onloadFrameCrash.html [ Crash Timeout ]
-  virtual/trustedeventsdefaultaction/fast/events/only-valid-drop-targets-receive-file-drop.html [ Crash Failure ]
 
 # Regressions: Unexpected missing results (1)
   http/tests/security/upgrade-insecure-requests/https-header-top-level.html [ Missing ]
@@ -143,7 +132,6 @@
   http/tests/misc/window-open-then-write.html [ Timeout ]
   http/tests/navigation/forward-to-fragment-fires-onload.html [ Timeout ]
   http/tests/navigation/history-back-across-form-submission-to-fragment.html [ Timeout ]
-  http/tests/navigation/redirect-on-back-updates-history-item.html [ Timeout ]
   http/tests/navigation/response204.html [ Timeout ]
   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 ]
@@ -187,19 +175,13 @@
   svg/custom/anchor-on-use.svg [ Failure ]
 
 # Regressions: Unexpected crashes (55)
-  fast/events/before-unload-return-bad-value.html [ Crash Failure ]
-  fast/events/before-unload-return-value-from-listener.html [ Crash Failure ]
-  fast/events/before-unload-returnValue.html [ Crash Failure ]
-  fast/events/drop-handler-should-not-stop-navigate.html [ Crash Failure ]
   fast/events/focusingUnloadedFrame.html [ Crash Timeout ]
   fast/events/onload-webkit-before-webcore.html [ Crash Timeout ]
   fast/events/onloadFrameCrash.html [ Crash Timeout ]
-  fast/events/only-valid-drop-targets-receive-file-drop.html [ Crash Failure ]
   fast/frames/empty-frame-document.html [ Crash Timeout ]
   fast/frames/iframe-plugin-load-remove-document-crash.html [ Crash ]
   fast/innerHTML/innerHTML-iframe.html [ Crash Timeout ]
   fast/loader/iframe-crash-on-missing-image.xhtml [ Crash Timeout ]
-  fast/loader/recursive-before-unload-crash.html [ Crash Failure ]
   fast/loader/reload-zero-byte-plugin.html [ Crash ]
   fast/loader/stateobjects/pushstate-with-fragment-urls-and-hashchange.html [ Crash Timeout ]
   fast/overflow/overflow-height-float-not-removed-crash.html [ Crash Timeout ]
@@ -232,7 +214,6 @@
 
 # Regressions: Unexpected timeouts (21)
   fast/forms/xss-auditor-doesnt-crash-on-post-submit.html [ Timeout ]
-  fast/history/history-replace-updates-current-item.html [ Timeout ]
   http/tests/loading/bad-scheme-subframe.html [ Timeout ]
   http/tests/loading/text-content-type-with-binary-extension.html [ Timeout Failure ]
   http/tests/w3c/webperf/submission/Intel/resource-timing/test_resource_timing_cross_origin_redirect.html [ Timeout ]
@@ -303,9 +284,7 @@
   http/tests/loading/doc-write-sync-third-party-script-reload.html [ Failure ]
 
 # Regressions: Unexpected crashes ()
-  fast/events/before-unload-forbidden-navigation.html [ Crash ]
   fast/forms/state-restore-skip-stateless.html [ Crash ]
   fast/loader/document-destruction-within-unload.html [ Crash ]
-  http/tests/history/back-during-beforeunload.html [ Crash ]
   http/tests/misc/timer-vs-loading.html [ Crash ]
   virtual/trustedeventsdefaultaction/fast/events/before-unload-forbidden-navigation.html [ Crash ]