Adding notifications for new sync types.

chrome/browser/ui/webui/ntp/ntp_resource_cache.h

Index: chrome/browser/ui/webui/ntp/ntp_resource_cache.h
diff --git a/chrome/browser/ui/webui/ntp/ntp_resource_cache.h b/chrome/browser/ui/webui/ntp/ntp_resource_cache.h
index 67be6fce36fa9de72ab5b4f83379d20bc443dc96..6bfff511a4db4189b281cf0a0c079b7591504baa 100644
--- a/chrome/browser/ui/webui/ntp/ntp_resource_cache.h
+++ b/chrome/browser/ui/webui/ntp/ntp_resource_cache.h
@@ -8,6 +8,7 @@
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
+#include "base/string16.h"
 #include "chrome/browser/prefs/pref_change_registrar.h"
 #include "chrome/browser/profiles/profile_keyed_service.h"
 #include "content/common/notification_observer.h"
@@ -35,6 +36,10 @@ class NTPResourceCache : public NotificationObserver,
  private:
   Profile* profile_;
 
+  // Returns a message describing any newly-added sync types, or an empty
+  // string if all types have already been acknowledged.
+  string16 GetSyncTypeMessage();
+
   void CreateNewTabIncognitoHTML();
   scoped_refptr<RefCountedMemory> new_tab_incognito_html_;
   void CreateNewTabHTML();