Move touchscreen device caching to DeviceDataManager

ui/display/BUILD.gn

Index: ui/display/BUILD.gn
diff --git a/ui/display/BUILD.gn b/ui/display/BUILD.gn
index d9fa8ec4efd9a8bc3152f4fd55e2f104931cb7f4..809d200e46f464fd183f799a72b2ca53dee683e7 100644
--- a/ui/display/BUILD.gn
+++ b/ui/display/BUILD.gn
@@ -22,8 +22,6 @@ component("display") {
     "chromeos/x11/native_display_delegate_x11.h",
     "chromeos/x11/native_display_event_dispatcher_x11.cc",
     "chromeos/x11/native_display_event_dispatcher_x11.h",
-    "chromeos/x11/touchscreen_device_manager_x11.cc",
-    "chromeos/x11/touchscreen_device_manager_x11.h",
     "display_export.h",
     "display_switches.cc",
     "display_switches.h",
@@ -46,6 +44,7 @@ component("display") {
       "//build/config/linux:xrandr",
     ]
     deps += [
+      "//ui/events:events_base",
       "//ui/events/platform",
     ]
   }