Move Fetch API releted code to modules/fetch.

Source/modules/fetch/Response.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 Response_h
 #define Response_h
 
 #include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "bindings/modules/v8/UnionTypesModules.h"
-#include "modules/serviceworkers/Body.h"
-#include "modules/serviceworkers/FetchResponseData.h"
-#include "modules/serviceworkers/Headers.h"
+#include "modules/fetch/Body.h"
+#include "modules/fetch/FetchResponseData.h"
+#include "modules/fetch/Headers.h"
 #include "platform/blob/BlobData.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class Blob;
 class BodyStreamBuffer;
 class DOMArrayBuffer;
 class DOMArrayBufferView;
 class ExceptionState;
@@ skipping 48 matching lines @@
     explicit Response(ExecutionContext*);
     Response(ExecutionContext*, FetchResponseData*);
 
     const Member<FetchResponseData> m_response;
     const Member<Headers> m_headers;
 };
 
 } // namespace blink
 
 #endif // Response_h