Use bookmark creation date fallback for 6 weeks after installing M54

components/ntp_snippets/bookmarks/bookmark_last_visit_utils.cc

Index: components/ntp_snippets/bookmarks/bookmark_last_visit_utils.cc
diff --git a/components/ntp_snippets/bookmarks/bookmark_last_visit_utils.cc b/components/ntp_snippets/bookmarks/bookmark_last_visit_utils.cc
index 8283fa2ed73c9133683a18db598099ef8727d37a..9f13fdeac63059c2b7a1abecc15a73fb0d2faf66 100644
--- a/components/ntp_snippets/bookmarks/bookmark_last_visit_utils.cc
+++ b/components/ntp_snippets/bookmarks/bookmark_last_visit_utils.cc
@@ -42,7 +42,8 @@ std::string FormatLastVisitDate(const base::Time& date) {
 
 bool CompareBookmarksByLastVisitDate(const BookmarkNode* a,
                                      const BookmarkNode* b) {
-  return GetLastVisitDateForBookmark(a) > GetLastVisitDateForBookmark(b);
+  return GetLastVisitDateForBookmark(a, /*creation_date_fallback=*/true) >
+         GetLastVisitDateForBookmark(b, /*creation_date_fallback=*/true);
 }
 
 }  // namespace
@@ -71,9 +72,9 @@ base::Time GetLastVisitDateForBookmark(const BookmarkNode* node,
 
   std::string last_visit_date_string;
   if (!node->GetMetaInfo(kBookmarkLastVisitDateKey, &last_visit_date_string) &&
-      creation_date_fallback)
+      creation_date_fallback) {
     return node->date_added();
-
+  }
   return ParseLastVisitDate(last_visit_date_string);
 }
 
@@ -141,8 +142,6 @@ std::vector<const BookmarkNode*> GetRecentlyVisitedBookmarks(
     std::vector<const BookmarkNode*>::iterator most_recent =
         std::min_element(bookmarks_for_url.begin(), bookmarks_for_url.end(),
                          &CompareBookmarksByLastVisitDate);
-    if (most_recent == bookmarks_for_url.end())
-      continue;
     const BookmarkNode* node = *most_recent;
 
     // Find out if it has been _visited_ recently enough.
@@ -159,7 +158,7 @@ std::vector<const BookmarkNode*> GetRecentlyVisitedBookmarks(
     // Fill the list up to |min_count| but do not display more.
     max_count = min_count;
   } else {
-    // Remove the bookmarks that are not recently visited; we do no need them.
+    // Remove the bookmarks that are not recently visited; we do not need them.
     bookmarks.erase(
         std::remove_if(bookmarks.begin(), bookmarks.end(),
                        [](const RecentBookmark& bookmark) {