Add notifications to allow desktop notification permissions to be synced.

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 de00774a7b9113b607058c27cfe5dc3736c29f87..1b87a29f05157a6a76142be3f331370cd8d71450 100644
--- a/chrome/browser/notifications/notifications_prefs_cache.h
+++ b/chrome/browser/notifications/notifications_prefs_cache.h
@@ -6,6 +6,7 @@
 #define CHROME_BROWSER_NOTIFICATIONS_NOTIFICATIONS_PREFS_CACHE_H_
 
 #include <set>
+#include <vector>
 
 #include "base/ref_counted.h"
 #include "googleurl/src/gurl.h"
@@ -19,7 +20,7 @@ class ListValue;
 class NotificationsPrefsCache
     : public base::RefCountedThreadSafe<NotificationsPrefsCache> {
  public:
-  NotificationsPrefsCache(const ListValue* allowed, const ListValue* denied);
+  NotificationsPrefsCache();
 
   void set_is_initialized(bool val) { is_initialized_ = val; }
   bool is_initialized() { return is_initialized_; }
@@ -33,6 +34,14 @@ class NotificationsPrefsCache
   void CacheAllowedOrigin(const GURL& origin);
   void CacheDeniedOrigin(const GURL& origin);
 
+  // Set the cache to the supplied values.  This clears the current
+  // contents of the cache.
+  void SetCacheAllowedOrigins(const std::vector<GURL>& allowed);
+  void SetCacheDeniedOrigins(const std::vector<GURL>& denied);
+
+  static void ListValueToGurlVector(const ListValue& origin_list,
+                                    std::vector<GURL>* origin_vector);
+
  private:
   friend class base::RefCountedThreadSafe<NotificationsPrefsCache>;