Backend changes for notifications content settings.

chrome/browser/notifications/notifications_prefs_cache.h

Index: chrome/browser/notifications/notifications_prefs_cache.h
diff --git a/chrome/browser/notifications/notifications_prefs_cache.h b/chrome/browser/notifications/notifications_prefs_cache.h
index e12fa140a32398d10c059a7eb875facb69dca0f7..61bb98368134c059400a06cb0387fec52b20740f 100644
--- a/chrome/browser/notifications/notifications_prefs_cache.h
+++ b/chrome/browser/notifications/notifications_prefs_cache.h
@@ -23,7 +23,7 @@ class NotificationsPrefsCache
  public:
   NotificationsPrefsCache();
 
-  // Once is_initialized_() is set, all accesses must happen on the IO thread.
+  // Once is_initialized() is set, all accesses must happen on the IO thread.
   // Before that, all accesses need to happen on the UI thread.
   void set_is_initialized(bool val) { is_initialized_ = val; }
   bool is_initialized() { return is_initialized_; }