Do not initialize event routers in the Profile Import process.

chrome/common/chrome_notification_types.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_COMMON_CHROME_NOTIFICATION_TYPES_H_
 #define CHROME_COMMON_CHROME_NOTIFICATION_TYPES_H_
 #pragma once
 
 #include "content/common/content_notification_types.h"
 
@@ skipping 817 matching lines @@
   NOTIFICATION_INSTANT_SUPPORT_DETERMINED,
 
   // Password Store ----------------------------------------------------------
   // This notification is sent whenenever login entries stored in the password
   // store are changed. The detail of this notification is a list of changes
   // represented by a vector of PasswordStoreChange. Each change includes a
   // change type (ADD, UPDATE, or REMOVE) as well as the
   // |webkit_glue::PasswordForm|s that were affected.
   NOTIFICATION_LOGINS_CHANGED,
 
+  // Sent when an import process has ended.
+  NOTIFICATION_IMPORT_FINISHED,
+
   // Sent when the applications in the NTP app launcher have been reordered.
   NOTIFICATION_EXTENSION_LAUNCHER_REORDERED,
 
 #if defined(OS_CHROMEOS)
   // Sent when WebSocketProxy started accepting connections.
   NOTIFICATION_WEB_SOCKET_PROXY_STARTED,
 #endif
 
   // Sent when a new web store promo has been loaded.
   NOTIFICATION_WEB_STORE_PROMO_LOADED,
@@ skipping 22 matching lines @@
   // Currently only Content and Chrome define and use notifications.
   // Custom notifications not belonging to Content and Chrome should start
   // from here.
   NOTIFICATION_CHROME_END,
 };
 
 }  // namespace chrome
 
 
 #endif  // CHROME_COMMON_CHROME_NOTIFICATION_TYPES_H_