media: Support MojoRendererService in the browser process.

content/renderer/media/media_renderer_service_provider.h

+// Copyright 2014 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 CONTENT_RENDERER_MEDIA_MEDIA_RENDERER_SERVICE_PROVIDER_H_
+#define CONTENT_RENDERER_MEDIA_MEDIA_RENDERER_SERVICE_PROVIDER_H_
+
+#include "base/macros.h"
+#include "content/common/content_export.h"
+#include "media/mojo/services/mojo_renderer_factory.h"
+
+namespace content {
+
+class ServiceRegistry;
+
+// ServiceRegistry based media::MojoRendererFactory::ServiceProvider
+// implementation.
+class CONTENT_EXPORT MediaRendererServiceProvider
+    : public media::MojoRendererFactory::ServiceProvider {
+ public:
+  explicit MediaRendererServiceProvider(ServiceRegistry* service_registry);
+  ~MediaRendererServiceProvider() final;
+
+  void ConnectToService(
+      mojo::InterfacePtr<mojo::MediaRenderer>* media_renderer_ptr) final;
+
+ private:
+  ServiceRegistry* service_registry_;
+
+  DISALLOW_COPY_AND_ASSIGN(MediaRendererServiceProvider);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_MEDIA_MEDIA_RENDERER_SERVICE_PROVIDER_H_