ServiceWorker: Let the proxy drive state change

content/child/service_worker/web_service_worker_impl.cc

Index: content/child/service_worker/web_service_worker_impl.cc
diff --git a/content/child/service_worker/web_service_worker_impl.cc b/content/child/service_worker/web_service_worker_impl.cc
index 626aa0bd31b5b376594627403f95b91e6c6fd964..74fe887571f8b04b64af7bd30de6e1d2d7d25e83 100644
--- a/content/child/service_worker/web_service_worker_impl.cc
+++ b/content/child/service_worker/web_service_worker_impl.cc
@@ -44,17 +44,14 @@ WebServiceWorkerImpl::~WebServiceWorkerImpl() {
     dispatcher->RemoveServiceWorker(handle_id_);
 }
 
-void WebServiceWorkerImpl::SetState(blink::WebServiceWorkerState new_state) {
-  state_ = new_state;
-  if (!proxy_)
-    return;
-  proxy_->dispatchStateChangeEvent();
-}
-
 void WebServiceWorkerImpl::setProxy(blink::WebServiceWorkerProxy* proxy) {
   proxy_ = proxy;
 }
 
+void WebServiceWorkerImpl::setState(blink::WebServiceWorkerState new_state) {
+  state_ = new_state;
+}
+
 blink::WebURL WebServiceWorkerImpl::scope() const {
   return scope_;
 }
@@ -75,4 +72,10 @@ void WebServiceWorkerImpl::postMessage(const WebString& message,
       WebMessagePortChannelImpl::ExtractMessagePortIDs(channels)));
 }
 
+void WebServiceWorkerImpl::OnStateChanged(
+    blink::WebServiceWorkerState new_state) {
+  DCHECK(proxy_);
+  proxy_->onStateChanged(new_state);
+}
+
 }  // namespace content