[New CL] Add bookmark provider for content suggestions

chrome/browser/ui/webui/snippets_internals_message_handler.cc

Index: chrome/browser/ui/webui/snippets_internals_message_handler.cc
diff --git a/chrome/browser/ui/webui/snippets_internals_message_handler.cc b/chrome/browser/ui/webui/snippets_internals_message_handler.cc
index f7980ea2d10fa7e984d12c377f02146b055579cb..2b0d34c00893831e0b9575e10c9576d59cf97fe1 100644
--- a/chrome/browser/ui/webui/snippets_internals_message_handler.cc
+++ b/chrome/browser/ui/webui/snippets_internals_message_handler.cc
@@ -83,6 +83,9 @@ std::string GetCategoryTitle(Category category) {
   if (category.IsKnownCategory(KnownCategories::OFFLINE_PAGES)) {
     return "Offline pages (continue browsing)";
   }
+  if (category.IsKnownCategory(KnownCategories::BOOKMARKS)) {
+    return "Recently visited bookmarks";
+  }
   return std::string();
 }