Pass navigator.connect calls through to the browser process.

content/child/child_thread.h

Index: content/child/child_thread.h
diff --git a/content/child/child_thread.h b/content/child/child_thread.h
index 8c42b04a1cf9a220fffd2da7dd672f8ffb159af2..be126a9e0f51874a822bdbf4aa1aec7fbc3fcc0a 100644
--- a/content/child/child_thread.h
+++ b/content/child/child_thread.h
@@ -44,6 +44,7 @@ class ChildResourceMessageFilter;
 class ChildSharedBitmapManager;
 class FileSystemDispatcher;
 class GeofencingMessageFilter;
+class NavigatorConnectDispatcher;
 class NotificationDispatcher;
 class PushDispatcher;
 class ServiceWorkerMessageFilter;
@@ -276,6 +277,8 @@ class CONTENT_EXPORT ChildThread : public IPC::Listener, public IPC::Sender {
 
   scoped_refptr<BluetoothMessageFilter> bluetooth_message_filter_;
 
+  scoped_refptr<NavigatorConnectDispatcher> navigator_connect_dispatcher_;
+
   bool in_browser_process_;
 
   base::WeakPtrFactory<ChildThread> channel_connected_factory_;