Wires up drag/drop for aura-mus

ui/aura/BUILD.gn

 # Copyright 2014 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("//testing/test.gni")
 
 component("aura") {
   sources = [
     "../wm/public/activation_change_observer.cc",
     "../wm/public/activation_change_observer.h",
     "../wm/public/activation_client.cc",
     "../wm/public/activation_client.h",
     "../wm/public/activation_delegate.cc",
     "../wm/public/activation_delegate.h",
     "../wm/public/animation_host.cc",
     "../wm/public/animation_host.h",
-    "../wm/public/drag_drop_delegate.cc",
-    "../wm/public/drag_drop_delegate.h",
     "../wm/public/scoped_drag_drop_disabler.cc",
     "../wm/public/scoped_drag_drop_disabler.h",
     "../wm/public/scoped_tooltip_disabler.cc",
     "../wm/public/scoped_tooltip_disabler.h",
     "../wm/public/tooltip_client.cc",
     "../wm/public/tooltip_client.h",
     "../wm/public/window_move_client.cc",
     "../wm/public/window_move_client.h",
     "../wm/public/window_types.h",
     "client/aura_constants.cc",
     "client/aura_constants.h",
     "client/capture_client.cc",
     "client/capture_client.h",
     "client/capture_client_observer.h",
     "client/capture_delegate.h",
     "client/cursor_client.cc",
     "client/cursor_client.h",
     "client/cursor_client_observer.cc",
     "client/cursor_client_observer.h",
     "client/default_capture_client.cc",
     "client/default_capture_client.h",
     "client/drag_drop_client.cc",
     "client/drag_drop_client.h",
+    "client/drag_drop_delegate.cc",
+    "client/drag_drop_delegate.h",
     "client/event_client.cc",
     "client/event_client.h",
     "client/focus_change_observer.cc",
     "client/focus_change_observer.h",
     "client/focus_client.cc",
     "client/focus_client.h",
     "client/screen_position_client.cc",
     "client/screen_position_client.h",
     "client/transient_window_client.cc",
     "client/transient_window_client.h",
     "client/transient_window_client_observer.h",
     "client/visibility_client.cc",
     "client/visibility_client.h",
     "client/window_parenting_client.cc",
     "client/window_parenting_client.h",
     "client/window_stacking_client.cc",
     "client/window_stacking_client.h",
     "env.cc",
     "env.h",
     "env_input_state_controller.cc",
     "env_input_state_controller.h",
     "env_observer.h",
     "input_state_lookup.cc",
     "input_state_lookup.h",
     "input_state_lookup_win.cc",
     "input_state_lookup_win.h",
     "layout_manager.cc",
     "layout_manager.h",
+    "mus/drag_drop_controller_host.h",
+    "mus/drag_drop_controller_mus.cc",
+    "mus/drag_drop_controller_mus.h",
     "mus/in_flight_change.cc",
     "mus/in_flight_change.h",
     "mus/input_method_mus.cc",
     "mus/input_method_mus.h",
     "mus/mus_types.h",
     "mus/mus_util.cc",
     "mus/mus_util.h",
     "mus/os_exchange_data_provider_mus.cc",
     "mus/os_exchange_data_provider_mus.h",
     "mus/property_converter.h",
@@ skipping 251 matching lines @@
   ]
 
   if (is_linux) {
     deps += [ "//third_party/mesa" ]
   }
 
   data_deps = [
     "//third_party/mesa:osmesa",
   ]
 }