ApplicationImpl::ConnectToServiceDeprecated() -> mojo::ConnectToService() conversion, part 2.

examples/audio_play_test/play_tone.cc

Index: examples/audio_play_test/play_tone.cc
diff --git a/examples/audio_play_test/play_tone.cc b/examples/audio_play_test/play_tone.cc
index f091fae48172da548fc6328e8cdae5d882e3cb5b..3a0ebc1a19d8610278e403ba6dd753514f769ae8 100644
--- a/examples/audio_play_test/play_tone.cc
+++ b/examples/audio_play_test/play_tone.cc
@@ -9,6 +9,7 @@
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/application_impl.h"
 #include "mojo/public/cpp/application/application_runner.h"
+#include "mojo/public/cpp/application/connect.h"
 #include "mojo/public/cpp/utility/run_loop.h"
 #include "mojo/services/media/audio/interfaces/audio_server.mojom.h"
 #include "mojo/services/media/audio/interfaces/audio_track.mojom.h"
@@ -70,7 +71,8 @@ void PlayToneApp::Quit() {
 }
 
 void PlayToneApp::Initialize(ApplicationImpl* app) {
-  app->ConnectToServiceDeprecated("mojo:audio_server", &audio_server_);
+  mojo::ConnectToService(app->shell(), "mojo:audio_server",
+                         GetProxy(&audio_server_));
   audio_server_.set_connection_error_handler([this]() {
     OnConnectionError("audio_server");
   });