Add Client Attribute to FetchEvent- Blink Side.

public/platform/WebServiceWorkerRequest.h

 // Copyright 2014 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 WebServiceWorkerRequest_h
 #define WebServiceWorkerRequest_h
 
 #include "WebCommon.h"
 #include "public/platform/WebPrivatePtr.h"
 #include "public/platform/WebReferrerPolicy.h"
+#include "public/platform/WebServiceWorkerClientsInfo.h"
 #include "public/platform/WebString.h"
 #include "public/platform/WebURL.h"
 #include "public/platform/WebURLRequest.h"
 
 #if INSIDE_BLINK
 #include "platform/network/HTTPHeaderMap.h"
 #include "platform/weborigin/Referrer.h"
 #include "wtf/Forward.h"
 #include "wtf/text/StringHash.h"
 #include <utility>
@@ skipping 48 matching lines @@
 
     void setRequestContext(WebURLRequest::RequestContext);
     WebURLRequest::RequestContext requestContext() const;
 
     void setFrameType(WebURLRequest::FrameType);
     WebURLRequest::FrameType frameType() const;
 
     void setIsReload(bool);
     bool isReload() const;
 
+    void setClient(const WebServiceWorkerClientInfo&);
+    WebServiceWorkerClientInfo& client() const;
+
 #if INSIDE_BLINK
     const HTTPHeaderMap& headers() const;
     PassRefPtr<BlobDataHandle> blobDataHandle() const;
     const Referrer& referrer() const;
 #endif
 
 private:
     WebPrivatePtr<WebServiceWorkerRequestPrivate> m_private;
 };
 
 } // namespace blink
 
 #endif // WebServiceWorkerRequest_h