Get rid of {Run,Terminate}MainApplication(), and more ApplicationDelegate conversion.

ui/ozone/platform/drm/mojo/drm_ipc_init_helper.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 "mojo/public/cpp/application/connect.h"
 #include "mojo/public/cpp/application/service_provider_impl.h"
 #include "mojo/services/ozone_drm_gpu/interfaces/ozone_drm_gpu.mojom.h"
 #include "mojo/services/ozone_drm_host/interfaces/ozone_drm_host.mojom.h"
 #include "ui/ozone/platform/drm/mojo/drm_gpu_delegate.h"
 #include "ui/ozone/platform/drm/mojo/drm_gpu_impl.h"
 #include "ui/ozone/platform/drm/mojo/drm_host_delegate.h"
 #include "ui/ozone/platform/drm/mojo/drm_host_impl.h"
 #include "ui/ozone/public/ipc_init_helper_mojo.h"
 
 namespace ui {
 
 class DrmIpcInitHelperMojo : public IpcInitHelperMojo {
  public:
   DrmIpcInitHelperMojo();
   ~DrmIpcInitHelperMojo();
 
-  void HostInitialize(mojo::ApplicationImpl* application) override;
-  bool HostConfigureIncomingConnection(
+  void HostInitialize(mojo::Shell* shell) override;
+  bool HostAcceptConnection(
       mojo::ServiceProviderImpl* service_provider_impl) override;
 
-  void GpuInitialize(mojo::ApplicationImpl* application) override;
-  bool GpuConfigureIncomingConnection(
+  void GpuInitialize(mojo::Shell* shell) override;
+  bool GpuAcceptConnection(
       mojo::ServiceProviderImpl* service_provider_impl) override;
 
  private:
   mojo::OzoneDrmHostPtr ozone_drm_host_;
   mojo::OzoneDrmGpuPtr ozone_drm_gpu_;
 };
 
 DrmIpcInitHelperMojo::DrmIpcInitHelperMojo() {}
 
 DrmIpcInitHelperMojo::~DrmIpcInitHelperMojo() {}
 
-void DrmIpcInitHelperMojo::HostInitialize(mojo::ApplicationImpl* application) {
-  mojo::ConnectToService(application->shell(), "mojo:native_viewport_service",
+void DrmIpcInitHelperMojo::HostInitialize(mojo::Shell* shell) {
+  mojo::ConnectToService(shell, "mojo:native_viewport_service",
                          GetProxy(&ozone_drm_gpu_));
   new MojoDrmHostDelegate(ozone_drm_gpu_.get());
 }
 
-void DrmIpcInitHelperMojo::GpuInitialize(mojo::ApplicationImpl* application) {
-  mojo::ConnectToService(application->shell(), "mojo:native_viewport_service",
+void DrmIpcInitHelperMojo::GpuInitialize(mojo::Shell* shell) {
+  mojo::ConnectToService(shell, "mojo:native_viewport_service",
                          GetProxy(&ozone_drm_host_));
   new MojoDrmGpuDelegate(ozone_drm_host_.get());
 }
 
-bool DrmIpcInitHelperMojo::HostConfigureIncomingConnection(
+bool DrmIpcInitHelperMojo::HostAcceptConnection(
     mojo::ServiceProviderImpl* service_provider_impl) {
   service_provider_impl->AddService<mojo::OzoneDrmHost>(
       [](const mojo::ConnectionContext& connection_context,
          mojo::InterfaceRequest<mojo::OzoneDrmHost> request) {
         new MojoDrmHostImpl(request.Pass());
       });
   return true;
 }
 
-bool DrmIpcInitHelperMojo::GpuConfigureIncomingConnection(
+bool DrmIpcInitHelperMojo::GpuAcceptConnection(
     mojo::ServiceProviderImpl* service_provider_impl) {
   service_provider_impl->AddService<mojo::OzoneDrmGpu>(
       [](const mojo::ConnectionContext& connection_context,
          mojo::InterfaceRequest<mojo::OzoneDrmGpu> request) {
         new MojoDrmGpuImpl(request.Pass());
       });
   return true;
 }
 
 // static
 IpcInitHelperOzone* IpcInitHelperOzone::Create() {
   return new DrmIpcInitHelperMojo();
 }
 
 }  // namespace ui