media: Support MojoRendererService in the browser process.

content/renderer/media/media_renderer_service_provider.cc

+// 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.
+
+#include "content/public/common/service_registry.h"
+#include "content/renderer/media/media_renderer_service_provider.h"
+
+namespace content {
+
+MediaRendererServiceProvider::MediaRendererServiceProvider(
+    ServiceRegistry* service_registry)
+    : service_registry_(service_registry) {
+}
+
+MediaRendererServiceProvider::~MediaRendererServiceProvider() {
+}
+
+void MediaRendererServiceProvider::ConnectToService(
+    mojo::InterfacePtr<mojo::MediaRenderer>* media_renderer_ptr) {
+  service_registry_->ConnectToRemoteService(media_renderer_ptr);
+}
+
+}  // namespace content