Implement message center on Windows

chrome/browser/notifications/notification_ui_manager.cc

Index: chrome/browser/notifications/notification_ui_manager.cc
diff --git a/chrome/browser/notifications/notification_ui_manager.cc b/chrome/browser/notifications/notification_ui_manager.cc
index b4b7f883662ab18a81f9163e82c857b4c59384a0..551706407ad9b28d8e0028781099ab511a51318b 100644
--- a/chrome/browser/notifications/notification_ui_manager.cc
+++ b/chrome/browser/notifications/notification_ui_manager.cc
@@ -10,6 +10,7 @@
 
 #if defined(ENABLE_MESSAGE_CENTER)
 #include "chrome/browser/notifications/message_center_notification_manager.h"
+#include "chrome/browser/ui/message_center/message_center_util.h"
 #endif
 
 // static
@@ -26,8 +27,12 @@ bool NotificationUIManager::DelegatesToMessageCenter() {
 // static
 NotificationUIManager* NotificationUIManager::Create(PrefService* local_state) {
 #if defined(ENABLE_MESSAGE_CENTER)
-  if (DelegatesToMessageCenter())
-    return new MessageCenterNotificationManager();
+  if (DelegatesToMessageCenter()) {
+    chrome::GetMessageCenterTray();
+    // TODO(dewittj): Enable this when MessageCenterNotificaitonManager does
+    // something.
+    //   return new MessageCenterNotificationManager();
+  }
 #endif
   BalloonNotificationUIManager* balloon_manager =
       new BalloonNotificationUIManager(local_state);