PlzNavigate: ensure POST navigations are treated as different document

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 0be35fe905fa399b4ad8e4f9e8be987be4d9c476..619ff7c4cdd892c0f05b5493decf372e43f4d8bd 100644
--- a/third_party/WebKit/LayoutTests/FlagExpectations/enable-browser-side-navigation
+++ b/third_party/WebKit/LayoutTests/FlagExpectations/enable-browser-side-navigation
@@ -5,14 +5,6 @@
 crbug.com/608372 http/tests/history/back-to-post.html [ Timeout ]
 crbug.com/608372 virtual/mojo-loading/http/tests/history/back-to-post.html [ Timeout ]
 
-# Ensure POST navigations are treated as different document
-# Fixed by https://codereview.chromium.org/2630413002/
-crbug.com/608372 fast/forms/submit-to-url-fragment.html [ Failure ]
-crbug.com/608372 fast/forms/xss-auditor-doesnt-crash-on-post-submit.html [ Timeout ]
-crbug.com/575210 http/tests/navigation/history-back-across-form-submission-to-fragment.html [ Timeout ]
-crbug.com/575210 virtual/stable/http/tests/navigation/history-back-across-form-submission-to-fragment.html [ Timeout ]
-crbug.com/575210 virtual/mojo-loading/http/tests/navigation/history-back-across-form-submission-to-fragment.html [ Timeout ]
-
 # Ensure same-page back-forward are handled as same-page navigations
 # Fixed by https://codereview.chromium.org/2584513003/
 crbug.com/575210 fast/loader/stateobjects/pushstate-with-fragment-urls-and-hashchange.html [ Crash Timeout ]