core_services: add native_viewport_service on non-android.

components/native_viewport/native_viewport_application_delegate.h

+// 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.
+
+#ifndef COMPONENTS_NATIVE_VIEWPORT_NATIVE_VIEWPORT_APPLICATION_DELEGATE_H_
+#define COMPONENTS_NATIVE_VIEWPORT_NATIVE_VIEWPORT_APPLICATION_DELEGATE_H_
+
+#include "base/macros.h"
+#include "components/gles2/gpu_impl.h"
+#include "components/native_viewport/public/interfaces/native_viewport.mojom.h"
+#include "mojo/application/public/cpp/application_delegate.h"
+#include "mojo/application/public/cpp/interface_factory_impl.h"
+#include "mojo/common/tracing_impl.h"
+
+namespace mojo {
+class ApplicationConnection;
+class ApplicationImpl;
+}
+
+namespace native_viewport {
+
+class NativeViewportApplicationDelegate
+    : public mojo::ApplicationDelegate,
+      public mojo::InterfaceFactory<mojo::NativeViewport>,
+      public mojo::InterfaceFactory<mojo::Gpu> {
+ public:
+  NativeViewportApplicationDelegate();
+  ~NativeViewportApplicationDelegate() override;
+
+ private:
+  // mojo::ApplicationDelegate implementation.
+  void Initialize(mojo::ApplicationImpl* application) override;
+  bool ConfigureIncomingConnection(
+      mojo::ApplicationConnection* connection) override;
+
+  // mojo::InterfaceFactory<NativeViewport> implementation.
+  void Create(mojo::ApplicationConnection* connection,
+              mojo::InterfaceRequest<mojo::NativeViewport> request) override;
+
+  // mojo::InterfaceFactory<Gpu> implementation.
+  void Create(mojo::ApplicationConnection* connection,
+              mojo::InterfaceRequest<mojo::Gpu> request) override;
+
+  scoped_refptr<gles2::GpuState> gpu_state_;
+  bool is_headless_;
+  mojo::TracingImpl tracing_;
+
+  DISALLOW_COPY_AND_ASSIGN(NativeViewportApplicationDelegate);
+};
+
+}  // namespace native_viewport
+
+#endif  // COMPONENTS_NATIVE_VIEWPORT_NATIVE_VIEWPORT_APPLICATION_DELEGATE_H_