[DO NOT COMMIT] Initial MediaPlayerRenderer plumbing and basic features

media/mojo/services/mojo_media_player_renderer_helper.cc

+// 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.
+
+#include "media/mojo/services/mojo_media_player_renderer_helper.h"
+
+#include <memory>
+
+#include "media/base/android/media_player_renderer.h"
+#include "media/mojo/services/mojo_renderer_service.h"
+
+namespace media {
+
+void MojoMediaPlayerRendererHelper::CreateMediaPlayerRenderer(
+    content::RenderFrameHost* render_frame_host,
+    mojo::InterfaceRequest<mojom::Renderer> request) {
+  std::unique_ptr<MediaPlayerRenderer> media_player_renderer(
+      new MediaPlayerRenderer(render_frame_host));
+
+  new MojoRendererService(nullptr, std::move(media_player_renderer),
+                          std::move(request));
+}
+
+}  // namespace media