[ServiceWorker] Add wasFetchedViaServiceWorker flag to WebURLResponse and ResourceResponse.

Source/platform/exported/WebURLResponse.cpp

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 360 matching lines @@
 bool WebURLResponse::wasFetchedViaProxy() const
 {
     return m_private->m_resourceResponse->wasFetchedViaProxy();
 }
 
 void WebURLResponse::setWasFetchedViaProxy(bool value)
 {
     m_private->m_resourceResponse->setWasFetchedViaProxy(value);
 }
 
+bool WebURLResponse::wasFetchedViaServiceWorker() const
+{
+    return m_private->m_resourceResponse->wasFetchedViaServiceWorker();
+}
+
+void WebURLResponse::setWasFetchedViaServiceWorker(bool value)
+{
+    m_private->m_resourceResponse->setWasFetchedViaServiceWorker(value);
+}
+
 bool WebURLResponse::isMultipartPayload() const
 {
     return m_private->m_resourceResponse->isMultipartPayload();
 }
 
 void WebURLResponse::setIsMultipartPayload(bool value)
 {
     m_private->m_resourceResponse->setIsMultipartPayload(value);
 }
 
@@ skipping 45 matching lines @@
     // Subclasses may call this directly so a self-assignment check is needed
     // here as well as in the public assign method.
     if (m_private == p)
         return;
     if (m_private)
         m_private->dispose();
     m_private = p;
 }
 
 } // namespace blink