Make us save favicon in incognito mode if the url is bookmarked. This

chrome/browser/history/history_backend.cc

Index: chrome/browser/history/history_backend.cc
diff --git a/chrome/browser/history/history_backend.cc b/chrome/browser/history/history_backend.cc
index 0bf60453157616dd3faceeb6ba2ef984be3f708e..cd0a40bd68a68d18b07a6e5597b1422dfb64759c 100644
--- a/chrome/browser/history/history_backend.cc
+++ b/chrome/browser/history/history_backend.cc
@@ -870,6 +870,23 @@ void HistoryBackend::SetPageTitle(const GURL& url,
     ScheduleCommit();
 }
 
+void HistoryBackend::AddPageNoVisitForBookmark(const GURL& url) {
+  if (!db_.get())
+    return;
+
+  URLRow url_info(url);
+  URLID url_id = db_->GetRowForURL(url, &url_info);
+  if (url_id) {
+    // URL is already known, nothing to do.
+    return;
+  }
+  url_info.set_last_visit(Time::Now());
+  // Mark the page hidden. If the user types it in, it'll unhide.
+  url_info.set_hidden(true);
+
+  db_->AddURL(url_info);
+}
+
 void HistoryBackend::IterateURLs(HistoryService::URLEnumerator* iterator) {
   if (db_.get()) {
     HistoryDatabase::URLEnumerator e;