Remove enable_keyboard flag.

PiperOrigin-RevId: 871823567
Change-Id: I1e307f366106aa542a66b68b8e057b35c25134c9

src/experimental/platform/window.cc

@@ -112,11 +112,6 @@ Window::Window(std::string_view title, int width, int height, Config config)
   if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS) != 0) {
     mju_error("Error initializing SDL: %s", SDL_GetError());
   }
-  if (!config_.enable_keyboard) {
-    SDL_EventState(SDL_TEXTINPUT, SDL_DISABLE);
-    SDL_EventState(SDL_KEYDOWN, SDL_DISABLE);
-    SDL_EventState(SDL_KEYUP, SDL_DISABLE);
-  }
 
   int window_flags = SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI;
   if (renderer_backend == RendererBackend::FilamentVulkan) {

src/experimental/platform/window.h

@@ -35,7 +35,6 @@ class Window {
  public:
   struct Config {
     RendererBackend renderer_backend = RendererBackend::ClassicOpenGl;
-    bool enable_keyboard = true;
     bool load_fonts = true;
     bool offscreen_mode = false;
   };