Update navigator.services API to use the new services.onconnect event [1/3].

public/web/WebServiceWorkerContextProxy.h

Index: public/web/WebServiceWorkerContextProxy.h
diff --git a/public/web/WebServiceWorkerContextProxy.h b/public/web/WebServiceWorkerContextProxy.h
index ec71310cedf5532c6a87e84cbb6459c4626d0c09..84b183225e59c83d30c9f5ccba301ce40842e17d 100644
--- a/public/web/WebServiceWorkerContextProxy.h
+++ b/public/web/WebServiceWorkerContextProxy.h
@@ -33,6 +33,7 @@
 
 #include "public/platform/WebGeofencingEventType.h"
 #include "public/platform/WebMessagePortChannel.h"
+#include "public/platform/modules/navigator_services/WebServicePortCallbacks.h"
 
 namespace blink {
 
@@ -67,6 +68,9 @@ public:
 
     virtual void dispatchCrossOriginMessageEvent(const WebCrossOriginServiceWorkerClient&, const WebString& message, const WebMessagePortChannelArray&) = 0;
 
+    // Passes ownership of the callbacks.
+    virtual void dispatchServicePortConnectEvent(WebServicePortConnectEventCallbacks*, const WebURL& targetURL, const WebString& origin, WebServicePortID) = 0;
+
     // Once the ServiceWorker has finished handling the sync event
     // didHandleSyncEvent is called on the context client.
     virtual void dispatchSyncEvent(int syncEventID) = 0;