Set default sync notification method to "server".

chrome/browser/sync/notification_method.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/sync/notification_method.h"
 
 #include "base/logging.h"
 
 namespace browser_sync {
 
-// TODO(akalin): Eventually change this to NOTIFICATION_NEW.
 const NotificationMethod kDefaultNotificationMethod =
-    NOTIFICATION_TRANSITIONAL;
+    NOTIFICATION_SERVER;
 
 std::string NotificationMethodToString(
     NotificationMethod notification_method) {
   switch (notification_method) {
     case NOTIFICATION_LEGACY:
       return "NOTIFICATION_LEGACY";
       break;
     case NOTIFICATION_TRANSITIONAL:
       return "NOTIFICATION_TRANSITIONAL";
       break;
@@ skipping 21 matching lines @@
   } else if (str == "server") {
     return NOTIFICATION_SERVER;
   }
   LOG(WARNING) << "Unknown notification method \"" << str
                << "\"; using method "
                << NotificationMethodToString(kDefaultNotificationMethod);
   return kDefaultNotificationMethod;
 }
 
 }  // namespace browser_sync