Cleanup extension permissions module.

chrome/browser/extensions/extension_navigation_observer.cc

Index: chrome/browser/extensions/extension_navigation_observer.cc
diff --git a/chrome/browser/extensions/extension_navigation_observer.cc b/chrome/browser/extensions/extension_navigation_observer.cc
index 3b0559d2357dae4b1fdbadae55d7b0b7db30df17..d827f809d2639588ad594cc6a9c0ca2db2aff246 100644
--- a/chrome/browser/extensions/extension_navigation_observer.cc
+++ b/chrome/browser/extensions/extension_navigation_observer.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
@@ -9,6 +9,7 @@
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_service.h"
+#include "content/public/browser/notification_types.h"
 
 using content::NavigationController;
 using content::NavigationEntry;