Implement initial part of WebEmbeddedWorker

Source/platform/network/ResourceRequest.h

 /*
  * Copyright (C) 2003, 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 47 matching lines @@
         TargetIsFont,
         TargetIsImage,
         TargetIsObject,
         TargetIsMedia,
         TargetIsWorker,
         TargetIsSharedWorker,
         TargetIsPrefetch,
         TargetIsFavicon,
         TargetIsXHR,
         TargetIsTextTrack,
+        TargetIsServiceWorker,
         TargetIsUnspecified,
     };
 
     class ExtraData : public RefCounted<ExtraData> {
     public:
         virtual ~ExtraData() { }
     };
 
     ResourceRequest()
     {
@@ skipping 185 matching lines @@
     int m_requestorProcessID;
     int m_appCacheHostID;
     ResourceRequest::TargetType m_targetType;
 };
 
 unsigned initializeMaximumHTTPConnectionCountPerHost();
 
 } // namespace WebCore
 
 #endif // ResourceRequest_h