Yet more ApplicationDelegate -> ApplicationImplBase conversion.

examples/trace_me/trace_me_app.cc

 // Copyright 2015 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 "base/bind.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/threading/thread.h"
 #include "base/time/time.h"
 #include "base/trace_event/trace_event.h"
-#include "mojo/application/application_runner_chromium.h"
 #include "mojo/common/tracing_impl.h"
+#include "mojo/environment/scoped_chromium_init.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_impl_base.h"
+#include "mojo/public/cpp/application/run_application.h"
 #include "mojo/public/cpp/application/service_provider_impl.h"
 
 // This is an example app that uses implementation of tracing from mojo/common
 // to participate in the tracing ecosystem.
 //
 // To collect a startup trace, run:
 //   `mojo_run mojo:trace_me --trace-startup [--android]
 //
 // You can also use `mojo_debug` to start and stop tracing interactively.
 
@@ skipping 11 matching lines @@
 
 void DoWork() {
   TRACE_EVENT0("trace_me", "DoWork");
   base::PlatformThread::Sleep(kSleepTime);
   NestedFunction();
   base::PlatformThread::Sleep(kSleepTime);
   base::MessageLoop::current()->PostDelayedTask(FROM_HERE, base::Bind(&DoWork),
                                                 kDoWorkDelay);
 }
 
-class TraceMeApp : public mojo::ApplicationDelegate {
+class TraceMeApp : public mojo::ApplicationImplBase {
  public:
   TraceMeApp() {}
   ~TraceMeApp() override {}
 
-  // mojo:ApplicationDelegate:
-  void Initialize(mojo::ApplicationImpl* app) override {
+  // mojo:ApplicationImplBase:
+  void OnInitialize() override {
     // Allow TracingImpl to connect to the central tracing service, advertising
     // its ability to provide trace events.
-    tracing_.Initialize(app->shell(), &app->args());
+    tracing_.Initialize(shell(), &args());
 
     TRACE_EVENT0("trace_me", "initialized");
 
     base::MessageLoop::current()->PostDelayedTask(
         FROM_HERE, base::Bind(&DoWork), kDoWorkDelay);
   }
 
-  // mojo:ApplicationDelegate:
-  bool ConfigureIncomingConnection(
+  // mojo:ApplicationImplBase:
+  bool OnAcceptConnection(
       mojo::ServiceProviderImpl* service_provider_impl) override {
     TRACE_EVENT0("trace_me", "connected");
     return true;
   }
 
  private:
   mojo::TracingImpl tracing_;
   DISALLOW_COPY_AND_ASSIGN(TraceMeApp);
 };
 
 }  // namespace examples
 
 MojoResult MojoMain(MojoHandle application_request) {
-  mojo::ApplicationRunnerChromium runner(new examples::TraceMeApp);
-  return runner.Run(application_request);
+  mojo::ScopedChromiumInit init;
+  examples::TraceMeApp trace_me_app;
+  return mojo::RunApplication(application_request, &trace_me_app);
 }