Move default_plugin out of webkit.

chrome/default_plugin/plugin_install_job_monitor.h

 // Copyright (c) 2010 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 WEBKIT_DEFAULT_PLUGIN_PLUGIN_INSTALL_JOB_MONITOR_H__
-#define WEBKIT_DEFAULT_PLUGIN_PLUGIN_INSTALL_JOB_MONITOR_H__
+#ifndef CHROME_DEFAULT_PLUGIN_PLUGIN_INSTALL_JOB_MONITOR_H_
+#define CHROME_DEFAULT_PLUGIN_PLUGIN_INSTALL_JOB_MONITOR_H_
 
 #include <windows.h>
 
 #include "base/logging.h"
 #include "base/thread.h"
 #include "base/ref_counted.h"
 
 // Provides the plugin installation job monitoring functionality.
 // The PluginInstallationJobMonitorThread class represents a background
 // thread which monitors the install job completion port which is associated
@@ skipping 54 matching lines @@
   bool stop_job_monitoring_;
   // The install job. Should be created before the job monitor thread
   // is started.
   HANDLE install_job_;
   // The plugin window handle.
   HWND plugin_window_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginInstallationJobMonitorThread);
 };
 
-#endif  // WEBKIT_DEFAULT_PLUGIN_PLUGIN_INSTALL_JOB_MONITOR_H__
+#endif  // CHROME_DEFAULT_PLUGIN_PLUGIN_INSTALL_JOB_MONITOR_H_