ServiceWorker: Implement navigate() method in WindowClient (chromium side).

content/browser/service_worker/service_worker_version.h

Index: content/browser/service_worker/service_worker_version.h
diff --git a/content/browser/service_worker/service_worker_version.h b/content/browser/service_worker/service_worker_version.h
index deb22aadd31488c0001ec33642d1c96f619db568..6db89ef25b2f2547737452191ff14e25c777ff2b 100644
--- a/content/browser/service_worker/service_worker_version.h
+++ b/content/browser/service_worker/service_worker_version.h
@@ -458,6 +458,15 @@ class CONTENT_EXPORT ServiceWorkerVersion
       const base::string16& message,
       const std::vector<TransferredMessagePort>& sent_message_ports);
   void OnFocusClient(int request_id, const std::string& client_uuid);
+  void OnNavigateClient(int request_id,
+                        const std::string& client_uuid,
+                        const GURL& url);
+  void DidNavigateClient(int request_id,
+                         int render_process_id,
+                         int render_frame_id);
+  void OnNavigateClientFinished(int request_id,
+                                const std::string& client_uuid,
+                                const ServiceWorkerClientInfo& client);
   void OnSkipWaiting(int request_id);
   void OnClaimClients(int request_id);
   void OnPongFromWorker();