services/ui: Remove deprecated gpu code

services/ui/ws/platform_display.cc

Index: services/ui/ws/platform_display.cc
diff --git a/services/ui/ws/platform_display.cc b/services/ui/ws/platform_display.cc
index f35de8fbeaa0c7d77ec078a4b1852397bf21c712..0e4347a77ec59ff1c58b2c3eb649df83e84c4cb9 100644
--- a/services/ui/ws/platform_display.cc
+++ b/services/ui/ws/platform_display.cc
@@ -11,7 +11,6 @@
 #include "cc/output/delegated_frame_data.h"
 #include "services/shell/public/cpp/connection.h"
 #include "services/shell/public/cpp/connector.h"
-#include "services/ui/gles2/gpu_state.h"
 #include "services/ui/public/interfaces/gpu.mojom.h"
 #include "services/ui/surfaces/display_compositor.h"
 #include "services/ui/surfaces/surfaces_state.h"
@@ -60,7 +59,6 @@ DefaultPlatformDisplay::DefaultPlatformDisplay(
       cursor_loader_(ui::CursorLoader::Create()),
 #endif
       frame_generator_(new FrameGenerator(this,
-                                          init_params.gpu_state,
                                           init_params.surfaces_state)) {
   metrics_.size_in_pixels = init_params.display_bounds.size();
   // TODO(rjkroege): Preserve the display_id when Ozone platform can use it.