Almost done: ApplicationDelegate -> ApplicationImplBase conversion.

services/gfx/compositor/compositor_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 "services/gfx/compositor/compositor_app.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/trace_event/trace_event.h"
-#include "mojo/application/application_runner_chromium.h"
 #include "mojo/common/tracing_impl.h"
 #include "mojo/public/c/system/main.h"
-#include "mojo/public/cpp/application/application_impl.h"
 #include "mojo/public/cpp/application/service_provider_impl.h"
 #include "services/gfx/compositor/compositor_impl.h"
 
 namespace compositor {
 
 CompositorApp::CompositorApp() {}
 
 CompositorApp::~CompositorApp() {}
 
 void CompositorApp::OnInitialize() {
@@ skipping 14 matching lines @@
       [this](const mojo::ConnectionContext& connection_context,
              mojo::InterfaceRequest<mojo::gfx::composition::Compositor>
                  compositor_request) {
         compositor_bindings_.AddBinding(new CompositorImpl(engine_.get()),
                                         compositor_request.Pass());
       });
   return true;
 }
 
 }  // namespace compositor