[content shell] add support for invoking testRunner.notifyDone in a different process

content/shell/webkit_test_controller.cc

Index: content/shell/webkit_test_controller.cc
diff --git a/content/shell/webkit_test_controller.cc b/content/shell/webkit_test_controller.cc
index 4f604c32ac51a5b54441169901a7d80178393d9e..eaa7b12aa8894fabd5066542bdf8b4f0cd1cf969 100644
--- a/content/shell/webkit_test_controller.cc
+++ b/content/shell/webkit_test_controller.cc
@@ -309,6 +309,13 @@ void WebKitTestController::OpenURL(const GURL& url) {
                          gfx::Size());
 }
 
+void WebKitTestController::TestFinishedInSecondaryWindow() {
+  RenderViewHost* render_view_host =
+      main_window_->web_contents()->GetRenderViewHost();
+  render_view_host->Send(
+      new ShellViewMsg_NotifyDone(render_view_host->GetRoutingID()));
+}
+
 bool WebKitTestController::OnMessageReceived(const IPC::Message& message) {
   DCHECK(CalledOnValidThread());
   bool handled = true;