Yet more 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() : app_impl_(nullptr) {}
+CompositorApp::CompositorApp() {}
 
 CompositorApp::~CompositorApp() {}
 
-void CompositorApp::Initialize(mojo::ApplicationImpl* app_impl) {
-  app_impl_ = app_impl;
-
+void CompositorApp::OnInitialize() {
   auto command_line = base::CommandLine::ForCurrentProcess();
-  command_line->InitFromArgv(app_impl_->args());
+  command_line->InitFromArgv(args());
   logging::LoggingSettings settings;
   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
   logging::InitLogging(settings);
 
-  tracing_.Initialize(app_impl_->shell(), &app_impl_->args());
+  tracing_.Initialize(shell(), &args());
 
   engine_.reset(new CompositorEngine());
 }
 
-bool CompositorApp::ConfigureIncomingConnection(
+bool CompositorApp::OnAcceptConnection(
     mojo::ServiceProviderImpl* service_provider_impl) {
   service_provider_impl->AddService<mojo::gfx::composition::Compositor>(
       [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