Don't bother asking the platform for the delegates if they are already set

ui/display/chromeos/ozone/display_configurator_ozone.cc

Index: ui/display/chromeos/ozone/display_configurator_ozone.cc
diff --git a/ui/display/chromeos/ozone/display_configurator_ozone.cc b/ui/display/chromeos/ozone/display_configurator_ozone.cc
index 0a8528ffe5a79ef937163aacc646d4c5531e92bc..5f4bb8e1138399dd6ed50b01991e6be28c2186de 100644
--- a/ui/display/chromeos/ozone/display_configurator_ozone.cc
+++ b/ui/display/chromeos/ozone/display_configurator_ozone.cc
@@ -11,11 +11,15 @@
 
 namespace ui {
 
-void DisplayConfigurator::PlatformInitialize() {
-  InitializeDelegates(
-      ui::OzonePlatform::GetInstance()->CreateNativeDisplayDelegate(),
-      scoped_ptr<TouchscreenDelegate>(new TouchscreenDelegateImpl(
-          ui::OzonePlatform::GetInstance()->CreateTouchscreenDeviceManager())));
+scoped_ptr<NativeDisplayDelegate>
+DisplayConfigurator::CreatePlatformNativeDisplayDelegate() {
+  return ui::OzonePlatform::GetInstance()->CreateNativeDisplayDelegate();
+}
+
+scoped_ptr<DisplayConfigurator::TouchscreenDelegate>
+DisplayConfigurator::CreatePlatformTouchscreenDelegate() {
+  return scoped_ptr<TouchscreenDelegate>(new TouchscreenDelegateImpl(
+      ui::OzonePlatform::GetInstance()->CreateTouchscreenDeviceManager()));
 }
 
 }  // namespace ui