Pass Connector* into MojoMediaClient::Initialize().

chromecast/media/service/cast_mojo_media_client.h

Index: chromecast/media/service/cast_mojo_media_client.h
diff --git a/chromecast/media/service/cast_mojo_media_client.h b/chromecast/media/service/cast_mojo_media_client.h
index 476ac7383203eef6bfb19f30aca4e477402d8bcd..0a6b25331fb20cb97786cc246d65e9b367fd3bfa 100644
--- a/chromecast/media/service/cast_mojo_media_client.h
+++ b/chromecast/media/service/cast_mojo_media_client.h
@@ -26,6 +26,7 @@ class CastMojoMediaClient : public ::media::MojoMediaClient {
   ~CastMojoMediaClient() override;
 
   // MojoMediaClient overrides.
+  void Initialize(service_manager::Connector* connector) override;
   scoped_refptr<::media::AudioRendererSink> CreateAudioRendererSink(
       const std::string& audio_device_id) override;
   std::unique_ptr<::media::RendererFactory> CreateRendererFactory(
@@ -34,6 +35,7 @@ class CastMojoMediaClient : public ::media::MojoMediaClient {
       service_manager::mojom::InterfaceProvider* interface_provider) override;
 
  private:
+  service_manager::Connector* connector_;
   const CreateMediaPipelineBackendCB create_backend_cb_;
   const CreateCdmFactoryCB create_cdm_factory_cb_;
   VideoResolutionPolicy* video_resolution_policy_;