Introduce the image_decoder service

services/image_decoder/image_decoder_service.h

Index: services/image_decoder/image_decoder_service.h
diff --git a/services/image_decoder/image_decoder_service.h b/services/image_decoder/image_decoder_service.h
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index 0000000000000000000000000000000000000000..2f4643f7555cc154d9241f5756083820f871b534
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+++ b/services/image_decoder/image_decoder_service.h
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+// Copyright 2016 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 SERVICES_IMAGE_DECODER_IMAGE_DECODER_SERVICE_H_
+#define SERVICES_IMAGE_DECODER_IMAGE_DECODER_SERVICE_H_
+
+#include <memory>
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "services/service_manager/public/cpp/service.h"
+#include "services/service_manager/public/cpp/service_context_ref.h"
+
+namespace image_decoder {
+
+class ImageDecoderService : public service_manager::Service {
+ public:
+  ImageDecoderService();
+  ~ImageDecoderService() override;
+
+  // Factory function for use as an embedded service.
+  static std::unique_ptr<service_manager::Service> Create();
+
+  // service_manager::Service:
+  void OnStart(service_manager::ServiceContext* context) override;
+  bool OnConnect(const service_manager::ServiceInfo& remote_info,
+                 service_manager::InterfaceRegistry* registry) override;
+  bool OnStop() override;
+
+ private:
+  std::unique_ptr<service_manager::ServiceContextRefFactory> ref_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(ImageDecoderService);
+};
+
+}  // namespace image_decoder
+
+#endif  // SERVICES_IMAGE_DECODER_IMAGE_DECODER_SERVICE_H_