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

public/web/WebFrameClient.h

 /*
  * Copyright (C) 2011, 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:
  *
  *     * 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 587 matching lines @@
 
 
     // ServiceWorker -------------------------------------------------------
 
     // Whether the document associated with WebDataSource is controlled by the
     // ServiceWorker.
     virtual bool isControlledByServiceWorker(WebDataSource&) { return false; }
 
     // Returns an identifier of the service worker controlling the document
     // associated with the WebDataSource.
-    virtual int64_t serviceWorkerID(WebDataSource&) { return -1; }
+    virtual std::string serviceWorkerID(WebDataSource&) { return std::string(); }
 
 
     // Fullscreen ----------------------------------------------------------
 
     // Called to enter/exit fullscreen mode.
     // After calling enterFullscreen, WebWidget::{will,Did}EnterFullScreen
     // should bound resizing the WebWidget into fullscreen mode.
     // Similarly, when exitFullScreen is called,
     // WebWidget::{will,Did}ExitFullScreen should bound resizing the WebWidget
     // out of fullscreen mode.
@@ skipping 27 matching lines @@
     // App Banners ---------------------------------------------------------
     virtual WebAppBannerClient* appBannerClient() { return 0; }
 
 protected:
     virtual ~WebFrameClient() { }
 };
 
 } // namespace blink
 
 #endif