Adds class ServiceWorkerScriptCacheMap and new ServiceWorkerVersion::Listener methods related to sc…

content/browser/service_worker/service_worker_handle.h

Index: content/browser/service_worker/service_worker_handle.h
diff --git a/content/browser/service_worker/service_worker_handle.h b/content/browser/service_worker/service_worker_handle.h
index 81d5b3574a242c62534508c2b2ed0764a58b5516..e7d9989271f99058ac246eb743e75767cd696233 100644
--- a/content/browser/service_worker/service_worker_handle.h
+++ b/content/browser/service_worker/service_worker_handle.h
@@ -64,6 +64,11 @@ class CONTENT_EXPORT ServiceWorkerHandle
                                       int line_number,
                                       const GURL& source_url) OVERRIDE;
   virtual void OnVersionStateChanged(ServiceWorkerVersion* version) OVERRIDE;
+  virtual void OnMainScriptCached(ServiceWorkerVersion* version,
+                                  bool success) OVERRIDE {}
+  virtual void OnAllScriptsCached(ServiceWorkerVersion* version,
+                                  bool success) OVERRIDE  {}
+
 
   ServiceWorkerObjectInfo GetObjectInfo();