Service Worker: Migrate to version_uuid and surface ServiceWorker.id. (Blink 1/3)

Source/core/loader/FrameFetchContext.cpp

 /*
  * Copyright (C) 2013 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 496 matching lines @@
 {
     ASSERT(m_documentLoader || frame()->loader().documentLoader());
     if (m_documentLoader)
         return frame()->loader().client()->isControlledByServiceWorker(*m_documentLoader);
     // m_documentLoader is null while loading resources from an HTML import.
     // In such cases whether the request is controlled by ServiceWorker or not
     // is determined by the document loader of the frame.
     return frame()->loader().client()->isControlledByServiceWorker(*frame()->loader().documentLoader());
 }
 
-int64_t FrameFetchContext::serviceWorkerID() const
+std::string FrameFetchContext::serviceWorkerID() const
 {
     ASSERT(m_documentLoader || frame()->loader().documentLoader());
     if (m_documentLoader)
         return frame()->loader().client()->serviceWorkerID(*m_documentLoader);
     // m_documentLoader is null while loading resources from an HTML import.
     // In such cases a service worker ID could be retrieved from the document
     // loader of the frame.
     return frame()->loader().client()->serviceWorkerID(*frame()->loader().documentLoader());
 }
 
@@ skipping 133 matching lines @@
     return !frame()->isMainFrame() && frame()->settings() && frame()->settings()->lowPriorityIframes();
 }
 
 DEFINE_TRACE(FrameFetchContext)
 {
     visitor->trace(m_document);
     FetchContext::trace(visitor);
 }
 
 } // namespace blink