Moving input device hotplug event processing outside of ui/display

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..8b31b794819a5f761b3640f69855296d444eed86 100644
--- a/ui/display/chromeos/ozone/display_configurator_ozone.cc
+++ b/ui/display/chromeos/ozone/display_configurator_ozone.cc
@@ -4,18 +4,14 @@
 
 #include "ui/display/chromeos/display_configurator.h"
 
-#include "ui/display/chromeos/touchscreen_delegate_impl.h"
 #include "ui/display/types/chromeos/native_display_delegate.h"
-#include "ui/display/types/chromeos/touchscreen_device_manager.h"
 #include "ui/ozone/ozone_platform.h"
 
 namespace ui {
 
 void DisplayConfigurator::PlatformInitialize() {
   InitializeDelegates(
-      ui::OzonePlatform::GetInstance()->CreateNativeDisplayDelegate(),
-      scoped_ptr<TouchscreenDelegate>(new TouchscreenDelegateImpl(
-          ui::OzonePlatform::GetInstance()->CreateTouchscreenDeviceManager())));
+      ui::OzonePlatform::GetInstance()->CreateNativeDisplayDelegate());
 }
 
 }  // namespace ui