[Content suggestions] Reveal URL with favicon in snippets-internals

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 9b7798098caa38115c50019ad18ed5fc5be22f83..3c1b7eee118d0b202458fd2f351faf9e609dcf9e 100644
--- a/chrome/browser/ui/webui/snippets_internals_message_handler.cc
+++ b/chrome/browser/ui/webui/snippets_internals_message_handler.cc
@@ -53,6 +53,7 @@ std::unique_ptr<base::DictionaryValue> PrepareSuggestion(
   auto entry = base::MakeUnique<base::DictionaryValue>();
   entry->SetString("idWithinCategory", suggestion.id().id_within_category());
   entry->SetString("url", suggestion.url().spec());
+  entry->SetString("urlWithFavicon", suggestion.url_with_favicon().spec());
   entry->SetString("title", suggestion.title());
   entry->SetString("snippetText", suggestion.snippet_text());
   entry->SetString("publishDate",