Revert of IPC::ParamTraits for ui::Event (towards ui::Events over mojo IPC)

mash/wm/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 52 matching lines @@
     "window_layout.cc",
     "window_layout.h",
     "window_manager.cc",
     "window_manager.h",
     "window_manager_application.cc",
     "window_manager_application.h",
   ]
 
   deps = [
     "//base",
-    "//components/mus/common:mus_common",
+    "//components/mus/common",
     "//components/mus/public/cpp",
     "//components/mus/public/interfaces",
     "//mash/shell/public/interfaces",
     "//mash/wm/public/interfaces",
     "//mash/wm/resources",
     "//mojo/common:common_base",
     "//mojo/converters/geometry",
     "//mojo/converters/input_events",
     "//mojo/services/tracing/public/cpp",
     "//mojo/shell/public/cpp",
@@ skipping 116 matching lines @@
     "//mojo/public/cpp/system",
     "//testing/gtest",
     "//ui/base",
     "//ui/events",
     "//ui/gfx:test_support",
     "//ui/gfx/geometry",
     "//ui/mojo/geometry:interfaces",
     "//ui/mojo/geometry:util",
   ]
 }