Notify ServiceWorkerContextWatcher about routing ids of ServiceWorkerVersion and their updates.

content/browser/service_worker/service_worker_version.cc

Index: content/browser/service_worker/service_worker_version.cc
diff --git a/content/browser/service_worker/service_worker_version.cc b/content/browser/service_worker/service_worker_version.cc
index fdf35e9398dd7940023e04de3540746fbf3a8c8f..7c33cb28ec28fcfccecd046ac9ef7e7f0550c425 100644
--- a/content/browser/service_worker/service_worker_version.cc
+++ b/content/browser/service_worker/service_worker_version.cc
@@ -317,9 +317,9 @@ ServiceWorkerVersion::ServiceWorkerVersion(
   DCHECK(context_);
   DCHECK(registration);
   DCHECK(script_url_.is_valid());
-  context_->AddLiveVersion(this);
   embedded_worker_ = context_->embedded_worker_registry()->CreateWorker();
   embedded_worker_->AddListener(this);
+  context_->AddLiveVersion(this);
 }
 
 ServiceWorkerVersion::~ServiceWorkerVersion() {
@@ -868,6 +868,10 @@ void ServiceWorkerVersion::OnScriptLoadFailed() {
     UMA_HISTOGRAM_BOOLEAN("ServiceWorker.ScriptLoadSuccess", false);
 }
 
+void ServiceWorkerVersion::OnRegisteredToDevToolsManager() {
+  FOR_EACH_OBSERVER(Listener, listeners_, OnDevToolsRoutingIdChanged(this));
+}
+
 void ServiceWorkerVersion::OnReportException(
     const base::string16& error_message,
     int line_number,