More ApplicationDelegate/ApplicationRunner[Chromium] conversion.

examples/echo/echo_client.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include <memory>
-
 #include "base/logging.h"
 #include "examples/echo/echo.mojom.h"
 #include "mojo/public/c/system/main.h"
-#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/application_impl_base.h"
 #include "mojo/public/cpp/application/connect.h"
+#include "mojo/public/cpp/application/run_application.h"
 #include "mojo/public/cpp/utility/run_loop.h"
 
 namespace mojo {
 namespace examples {
 
 class ResponsePrinter {
  public:
   void Run(const String& value) const {
     LOG(INFO) << "***** Response: " << value.get().c_str();
     RunLoop::current()->Quit();  // All done!
   }
 };
 
-class EchoClientDelegate : public ApplicationDelegate {
+class EchoClientApp : public ApplicationImplBase {
  public:
-  void Initialize(ApplicationImpl* app) override {
-    ConnectToService(app->shell(), "mojo:echo_server", GetProxy(&echo_));
+  void OnInitialize() override {
+    ConnectToService(shell(), "mojo:echo_server", GetProxy(&echo_));
 
     echo_->EchoString("hello world", ResponsePrinter());
   }
 
  private:
   EchoPtr echo_;
 };
 
 }  // namespace examples
 }  // namespace mojo
 
 MojoResult MojoMain(MojoHandle application_request) {
-  mojo::ApplicationRunner runner(
-      std::unique_ptr<mojo::examples::EchoClientDelegate>(
-          new mojo::examples::EchoClientDelegate()));
-  return runner.Run(application_request);
+  mojo::examples::EchoClientApp echo_client_app;
+  return mojo::RunMainApplication(application_request, &echo_client_app);
 }