[Chromecast] Add proxy server support to chromecast

chromecast/net/connectivity_checker.cc

Index: chromecast/net/connectivity_checker.cc
diff --git a/chromecast/net/connectivity_checker.cc b/chromecast/net/connectivity_checker.cc
index 873ab1e1a5789bfbc45a0ebcfad72a899a7d0671..14b0788ca741a372b57bd9629e5e828c3d9f21a4 100644
--- a/chromecast/net/connectivity_checker.cc
+++ b/chromecast/net/connectivity_checker.cc
@@ -34,8 +34,10 @@ void ConnectivityChecker::Notify(bool connected) {
 
 // static
 scoped_refptr<ConnectivityChecker> ConnectivityChecker::Create(
-    const scoped_refptr<base::SingleThreadTaskRunner>& task_runner) {
-  return make_scoped_refptr(new ConnectivityCheckerImpl(task_runner));
+    const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
+    net::ProxyConfig& proxy_config) {
+  return make_scoped_refptr(
+      new ConnectivityCheckerImpl(task_runner, proxy_config));
 }
 
 }  // namespace chromecast