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

content/browser/service_worker/service_worker_provider_host.cc

Index: content/browser/service_worker/service_worker_provider_host.cc
diff --git a/content/browser/service_worker/service_worker_provider_host.cc b/content/browser/service_worker/service_worker_provider_host.cc
index 878aa2a933cbc1861b365e5929479795d753ebab..a8f77f51b40fb287715e26c4a4c534a4fb2459a2 100644
--- a/content/browser/service_worker/service_worker_provider_host.cc
+++ b/content/browser/service_worker/service_worker_provider_host.cc
@@ -56,6 +56,21 @@ ServiceWorkerClientInfo FocusOnUIThread(int render_process_id,
                                                             render_frame_id);
 }
 
+ServiceWorkerClientInfo NavigateOnUIThread(const GURL& url,
+                                           int render_process_id,
+                                           int render_frame_id) {
+  RenderFrameHostImpl* render_frame_host =
+      RenderFrameHostImpl::FromID(render_process_id, render_frame_id);
+
+  if (!render_frame_host)
+    return ServiceWorkerClientInfo();
+
+  render_frame_host->NavigateToURL(url);
+
+  return ServiceWorkerProviderHost::GetWindowClientInfoOnUI(render_process_id,
+                                                            render_frame_id);
+}
+
 }  // anonymous namespace
 
 ServiceWorkerProviderHost::OneShotGetReadyCallback::OneShotGetReadyCallback(
@@ -400,6 +415,19 @@ void ServiceWorkerProviderHost::Focus(const GetClientInfoCallback& callback) {
       base::Bind(&FocusOnUIThread, render_process_id_, route_id_), callback);
 }
 
+void ServiceWorkerProviderHost::Navigate(
+    const GURL& url,
+    const GetClientInfoCallback& callback) {
+  if (provider_type_ != SERVICE_WORKER_PROVIDER_FOR_WINDOW) {
+    callback.Run(ServiceWorkerClientInfo());
+    return;
+  }
+  BrowserThread::PostTaskAndReplyWithResult(
+      BrowserThread::UI, FROM_HERE,
+      base::Bind(&NavigateOnUIThread, url, render_process_id_, route_id_),
+      callback);
+}
+
 void ServiceWorkerProviderHost::GetWindowClientInfo(
     const GetClientInfoCallback& callback) const {
   if (provider_type_ != SERVICE_WORKER_PROVIDER_FOR_WINDOW) {