Convert autofill messages to use the new IPC macros

chrome/browser/webdata/web_database.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_BROWSER_WEBDATA_WEB_DATABASE_H_
 #define CHROME_BROWSER_WEBDATA_WEB_DATABASE_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 14 matching lines @@
 class NotificationService;
 class SkBitmap;
 class TemplateURL;
 class WebDatabaseTest;
 
 namespace base {
 class Time;
 }
 
 namespace webkit_glue {
-class FormField;
+struct FormField;
 struct PasswordForm;
 }
 
 #if defined(OS_WIN)
 struct IE7PasswordInfo;
 #endif
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // A Sqlite database instance to store all the meta data we have about web pages
@@ skipping 306 matching lines @@
 
   sql::Connection db_;
   sql::MetaTable meta_table_;
 
   scoped_ptr<NotificationService> notification_service_;
 
   DISALLOW_COPY_AND_ASSIGN(WebDatabase);
 };
 
 #endif  // CHROME_BROWSER_WEBDATA_WEB_DATABASE_H_