Cleanup: Fix content header include guards.

content/child/npapi/npobject_util.h

 // Copyright 2013 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.
 //
 // Helper functions that are used by the NPObject proxy and stub.
 
-#ifndef CONTENT_NPAPI_CHILD_NPOBJECT_UTIL_H_
-#define CONTENT_NPAPI_CHILD_NPOBJECT_UTIL_H_
+#ifndef CONTENT_CHILD_NPAPI_NPOBJECT_UTIL_H_
+#define CONTENT_CHILD_NPAPI_NPOBJECT_UTIL_H_
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 #include "content/child/npapi/npobject_stub.h"
 
 class GURL;
@@ skipping 45 matching lines @@
 // Given a plugin's HWND, returns an event associated with the WebContentsImpl
 // that's set when inside a messagebox.  This tells the plugin process that
 // the message queue should be pumped (as what would happen if everything was
 // in-process).  This avoids deadlocks when a plugin invokes javascript that
 // causes a message box to come up.
 HANDLE GetMessageBoxEvent(HWND hwnd);
 #endif  // defined(OS_WIN)
 
 }  // namespace content
 
-#endif  // CONTENT_NPAPI_CHILD_NPOBJECT_UTIL_H_
+#endif  // CONTENT_CHILD_NPAPI_NPOBJECT_UTIL_H_