Update a bunch of files to the new location of notification files.

chrome/browser/ui/app_modal_dialogs/js_modal_dialog.h

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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_BROWSER_UI_APP_MODAL_DIALOGS_JS_MODAL_DIALOG_H_
 #define CHROME_BROWSER_UI_APP_MODAL_DIALOGS_JS_MODAL_DIALOG_H_
 #pragma once
 
 #include <string>
 
 #include "base/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/browser/ui/app_modal_dialogs/app_modal_dialog.h"
-#include "chrome/common/notification_observer.h"
-#include "chrome/common/notification_registrar.h"
+#include "content/common/notification_observer.h"
+#include "content/common/notification_registrar.h"
 #include "ui/gfx/native_widget_types.h"
 
 class ExtensionHost;
 class NativeAppModalDialog;
 class TabContents;
 
 namespace IPC {
 class Message;
 }
 
@@ skipping 88 matching lines @@
   std::wstring message_text_;
   string16 default_prompt_text_;
   bool display_suppress_checkbox_;
   bool is_before_unload_dialog_;
   IPC::Message* reply_msg_;
 
   DISALLOW_COPY_AND_ASSIGN(JavaScriptAppModalDialog);
 };
 
 #endif  // CHROME_BROWSER_UI_APP_MODAL_DIALOGS_JS_MODAL_DIALOG_H_