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 c11b4efa1204b263f951eabde1fbf42c5c33298d..b9130096e6deb547fa28a5277405ba556c9da297 100644
--- a/content/browser/service_worker/service_worker_version.h
+++ b/content/browser/service_worker/service_worker_version.h
@@ -455,6 +455,15 @@ 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();