Remove Sync and Scene functions from Renderer.

PiperOrigin-RevId: 828481721
Change-Id: Id0399139653b0ec27f0d365437e62cadefadfe6c

src/experimental/studio/app.cc

@@ -197,10 +197,6 @@ bool App::Update() {
   return status == toolbox::Window::Status::kRunning;
 }
 
-void App::Sync() {
-  renderer_->Sync(Model(), Data(), &perturb_, &camera_, &vis_options_);
-}
-
 void App::Render() {
   const float width = window_->GetWidth();
   const float height = window_->GetHeight();

src/experimental/studio/app.h

@@ -49,9 +49,6 @@ class App {
   // Processes window events and advances the state of the simulation.
   bool Update();
 
-  // Syncs the state of the simulation with the renderer.
-  void Sync();
-
   // Builds the GUI. We do this after Sync() to ensure we have the latest data
   // for building the GUI.
   void BuildGui();

src/experimental/studio/main.cc

@@ -56,7 +56,6 @@ int main(int argc, char** argv, char** envp) {
   if (model_file.empty() && argc > 1 && argv[1][0] != '-') model_file = argv[1];
   app.LoadModel(model_file);
   while (app.Update()) {
-    app.Sync();
     app.BuildGui();
     app.Render();
   }