Mojo C++ bindings: remove usage of AssociatedGroup from media/

media/mojo/clients/mojo_renderer.cc

Index: media/mojo/clients/mojo_renderer.cc
diff --git a/media/mojo/clients/mojo_renderer.cc b/media/mojo/clients/mojo_renderer.cc
index a8b1fd35bbcbcf853ed1d0f26990c8e3bef149aa..cc149fa08919d8c6464affe36907b3e15f26e407 100644
--- a/media/mojo/clients/mojo_renderer.cc
+++ b/media/mojo/clients/mojo_renderer.cc
@@ -108,7 +108,7 @@ void MojoRenderer::InitializeRendererFromStreams(
   BindRemoteRendererIfNeeded();
 
   mojom::RendererClientAssociatedPtrInfo client_ptr_info;
-  client_binding_.Bind(&client_ptr_info, remote_renderer_.associated_group());
+  client_binding_.Bind(&client_ptr_info);
 
   // Using base::Unretained(this) is safe because |this| owns
   // |remote_renderer_|, and the callback won't be dispatched if
@@ -126,7 +126,7 @@ void MojoRenderer::InitializeRendererFromUrl(media::RendererClient* client) {
   BindRemoteRendererIfNeeded();
 
   mojom::RendererClientAssociatedPtrInfo client_ptr_info;
-  client_binding_.Bind(&client_ptr_info, remote_renderer_.associated_group());
+  client_binding_.Bind(&client_ptr_info);
 
   MediaUrlParams url_params = media_resource_->GetMediaUrlParams();