Allow to use the DefaultRendererFactory from a Utility Process

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 1876c41d41ccca21f5496a0023cacb8bb1e3f737..44be337317f9e807959c2a74ef2486f774dab022 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -2895,7 +2895,8 @@ blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer(
     media_renderer_factory = base::MakeUnique<media::DefaultRendererFactory>(
         media_log, GetDecoderFactory(),
         base::Bind(&RenderThreadImpl::GetGpuFactories,
-                   base::Unretained(render_thread)));
+                   base::Unretained(render_thread)),
+        nullptr);
 #endif  // defined(ENABLE_MOJO_RENDERER)
   }