Moving shutdown logic to Emulator.

src/xenia/gpu/d3d11/d3d11_window.cc

@@ -30,7 +30,6 @@ D3D11Window::D3D11Window(
   swap_chain_ = 0;
   render_target_view_ = 0;
 
-  // TODO(benvanik): move to emulator main window setter.
   closing.AddListener([](UIEvent& e) {
     xe_run_loop_quit(e.window()->run_loop());
   });

src/xenia/gpu/graphics_system.cc

@@ -92,9 +92,6 @@ void GraphicsSystem::ThreadStart() {
   running_ = false;
 
   xe_run_loop_release(run_loop);
-
-  // TODO(benvanik): call module API to kill? this is a bad shutdown.
-  exit(1);
 }
 
 void GraphicsSystem::Initialize() {