[WIP] Fix history.replaceState() not propagating back favicons

components/history/core/browser/history_types.cc

Index: components/history/core/browser/history_types.cc
diff --git a/components/history/core/browser/history_types.cc b/components/history/core/browser/history_types.cc
index 1624e636b2ad60b4d51938a33995f34272b90470..26a4871b90d22ec74e31acd9d9cbe4aee37000d6 100644
--- a/components/history/core/browser/history_types.cc
+++ b/components/history/core/browser/history_types.cc
@@ -240,9 +240,8 @@ HistoryAddPageArgs::HistoryAddPageArgs()
                          RedirectList(),
                          ui::PAGE_TRANSITION_LINK,
                          SOURCE_BROWSED,
-                         false,
-                         true) {
-}
+                         base::nullopt,
+                         true) {}
 
 HistoryAddPageArgs::HistoryAddPageArgs(const GURL& url,
                                        base::Time time,
@@ -252,7 +251,7 @@ HistoryAddPageArgs::HistoryAddPageArgs(const GURL& url,
                                        const RedirectList& redirects,
                                        ui::PageTransition transition,
                                        VisitSource source,
-                                       bool did_replace_entry,
+                                       base::Optional<GURL> replaced_entry_url,
                                        bool consider_for_ntp_most_visited)
     : url(url),
       time(time),
@@ -262,9 +261,8 @@ HistoryAddPageArgs::HistoryAddPageArgs(const GURL& url,
       redirects(redirects),
       transition(transition),
       visit_source(source),
-      did_replace_entry(did_replace_entry),
-      consider_for_ntp_most_visited(consider_for_ntp_most_visited) {
-}
+      replaced_entry_url(replaced_entry_url),
+      consider_for_ntp_most_visited(consider_for_ntp_most_visited) {}
 
 HistoryAddPageArgs::HistoryAddPageArgs(const HistoryAddPageArgs& other) =
     default;