Mark ApplicationImpl::ConnectTo{Application,Service}() as deprecated.

examples/echo/echo_benchmark.cc

Index: examples/echo/echo_benchmark.cc
diff --git a/examples/echo/echo_benchmark.cc b/examples/echo/echo_benchmark.cc
index 0ebd679d7782f78c0d826d1343771afd472571d8..7cf3bcd6fdfc130fe7924dcd38fcce6a7348510c 100644
--- a/examples/echo/echo_benchmark.cc
+++ b/examples/echo/echo_benchmark.cc
@@ -57,9 +57,9 @@ class EchoClientDelegate : public ApplicationDelegate {
     for (int i = 0; i < num_clients_; i++) {
       EchoPtr echo;
       if (use_dart_server_) {
-        app->ConnectToService("mojo:dart_echo_server", &echo);
+        app->ConnectToServiceDeprecated("mojo:dart_echo_server", &echo);
       } else {
-        app->ConnectToService("mojo:echo_server", &echo);
+        app->ConnectToServiceDeprecated("mojo:echo_server", &echo);
       }
       echoClients_.push_back(echo.Pass());
     }