Implemented initial version of server-issued notification client.

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;
 
 std::string NotificationMethodToString(
     NotificationMethod notification_method) {
   switch (notification_method) {
     case NOTIFICATION_LEGACY:
       return "NOTIFICATION_LEGACY";
       break;
     case NOTIFICATION_TRANSITIONAL:
       return "NOTIFICATION_TRANSITIONAL";
       break;
     case NOTIFICATION_NEW:
       return "NOTIFICATION_NEW";
       break;
+    case NOTIFICATION_SERVER:
+      return "NOTIFICATION_SERVER";
+      break;
     default:
       LOG(WARNING) << "Unknown value for notification method: "
                    << notification_method;
       break;
   }
   return "<unknown notification method>";
 }
 
 NotificationMethod StringToNotificationMethod(const std::string& str) {
   if (str == "legacy") {
     return NOTIFICATION_LEGACY;
   } else if (str == "transitional") {
     return NOTIFICATION_TRANSITIONAL;
   } else if (str == "new") {
     return NOTIFICATION_NEW;
+  } else if (str == "server") {
+    return NOTIFICATION_SERVER;
   }
   LOG(WARNING) << "Unknown notification method \"" << str
                << "\"; using method "
                << NotificationMethodToString(kDefaultNotificationMethod);
   return kDefaultNotificationMethod;
 }
 
 }  // namespace browser_sync