Remove type converters for ui::Event.

ash/mus/BUILD.gn

 # Copyright 2015 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 78 matching lines @@
     "//components/mus/public/cpp",
     "//components/mus/public/interfaces",
     "//mash/session/public/interfaces",
     "//mojo/common:common_base",
     "//services/shell/public/cpp",
     "//services/tracing/public/cpp",
     "//skia",
     "//ui/aura",
     "//ui/display/mojo",
     "//ui/events",
-    "//ui/events/mojo",
     "//ui/gfx",
     "//ui/gfx/geometry",
     "//ui/gfx/geometry/mojo",
     "//ui/resources",
     "//ui/strings",
     "//ui/views",
     "//ui/views/mus:for_mojo_application",
   ]
 }
 
@@ skipping 76 matching lines @@
     "//components/mus/public/interfaces",
     "//mojo/edk/system",
     "//mojo/public/cpp/system",
     "//services/shell/public/cpp:shell_test_support",
     "//skia",
     "//testing/gtest",
     "//ui/aura",
     "//ui/base",
     "//ui/display",
     "//ui/events",
-    "//ui/events/mojo",
     "//ui/gfx:test_support",
     "//ui/gfx/geometry",
     "//ui/gfx/geometry/mojo",
     "//ui/views/mus",
   ]
 
   data_deps = [
     ":mus",
     "//mash/quick_launch",
   ]
 }