Remove type converters for ui::Event.

ash/sysui/BUILD.gn

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/ui.gni")
 import("//mojo/public/mojo_application.gni")
 import("//mojo/public/mojo_application_manifest.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//tools/grit/repack.gni")
 
@@ skipping 34 matching lines @@
     "//device/bluetooth",
     "//mojo/common:common_base",
     "//services/catalog/public/cpp",
     "//services/shell/public/cpp",
     "//services/tracing/public/cpp",
     "//ui/app_list/presenter",
     "//ui/app_list/presenter:mojom",
     "//ui/aura",
     "//ui/events",
     "//ui/events/devices",
-    "//ui/events/mojo",
     "//ui/gfx",
     "//ui/gfx/geometry",
     "//ui/gfx/geometry/mojo",
     "//ui/keyboard:mojom",
     "//ui/message_center",
     "//ui/platform_window/stub",
     "//ui/resources",
     "//ui/strings",
     "//ui/views",
     "//ui/views/mus:for_mojo_application",
@@ skipping 63 matching lines @@
 
 repack("resources_200") {
   sources = [
     "$root_out_dir/ash_test_resources_200_percent.pak",
   ]
   output = "$root_out_dir/ash_resources_200_percent.pak"
   deps = [
     "//ash/resources:ash_test_resources_200_percent",
   ]
 }