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

chrome/browser/tab_contents/tab_contents.h

Index: chrome/browser/tab_contents/tab_contents.h
diff --git a/chrome/browser/tab_contents/tab_contents.h b/chrome/browser/tab_contents/tab_contents.h
index 7800ee9c968463a4cd10b0db3541fd135a59cb6d..60c0f534c5566c85d36f65e74847ff7f23b5e55b 100644
--- a/chrome/browser/tab_contents/tab_contents.h
+++ b/chrome/browser/tab_contents/tab_contents.h
@@ -403,6 +403,9 @@ class TabContents : public PageNavigator,
                     const NavigationEntry::SSLStatus& ssl,
                     bool show_history);
 
+  // Saves the favicon for the current page.
+  void SaveFavicon();
+
   // Window management ---------------------------------------------------------
 
   // Create a new window constrained to this TabContents' clip and visibility.