[Ozone-DRI] Assume window IPC arrives before surface IPC

ui/ozone/platform/dri/gbm_surface_factory.h

Index: ui/ozone/platform/dri/gbm_surface_factory.h
diff --git a/ui/ozone/platform/dri/gbm_surface_factory.h b/ui/ozone/platform/dri/gbm_surface_factory.h
index 2a95a5cb38486999944382cea944cd3bf491726b..edce2a05023c816293982679cc27e5afd65a97bc 100644
--- a/ui/ozone/platform/dri/gbm_surface_factory.h
+++ b/ui/ozone/platform/dri/gbm_surface_factory.h
@@ -12,7 +12,6 @@ namespace ui {
 class DriWindowDelegate;
 class DriWindowDelegateManager;
 class GbmWrapper;
-class ScreenManager;
 
 class GbmSurfaceFactory : public DriSurfaceFactory {
  public:
@@ -20,7 +19,6 @@ class GbmSurfaceFactory : public DriSurfaceFactory {
   ~GbmSurfaceFactory() override;
 
   void InitializeGpu(GbmWrapper* gbm,
-                     ScreenManager* screen_manager,
                      DriWindowDelegateManager* window_manager);
 
   // DriSurfaceFactory:
@@ -51,10 +49,7 @@ class GbmSurfaceFactory : public DriSurfaceFactory {
   bool CanCreateNativePixmap(BufferUsage usage) override;
 
  private:
-  DriWindowDelegate* GetOrCreateWindowDelegate(gfx::AcceleratedWidget widget);
-
   GbmWrapper* gbm_;                // Not owned.
-  ScreenManager* screen_manager_;  // Not owned.
   bool allow_surfaceless_;
 
   DISALLOW_COPY_AND_ASSIGN(GbmSurfaceFactory);