| Index: ui/aura/BUILD.gn
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| diff --git a/ui/aura/BUILD.gn b/ui/aura/BUILD.gn
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| index fd4fc494b54bff783981c8376095b127b671a82c..f9ae50223df507b60aa18c15dfe2984c96870ac8 100644
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| --- a/ui/aura/BUILD.gn
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| +++ b/ui/aura/BUILD.gn
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| @@ -67,12 +67,34 @@ component("aura") {
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|      "input_state_lookup_win.h",
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|      "layout_manager.cc",
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|      "layout_manager.h",
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| +    "mus/in_flight_change.cc",
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| +    "mus/in_flight_change.h",
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| +    "mus/input_method_mus.cc",
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| +    "mus/input_method_mus.h",
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| +    "mus/mus_types.h",
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|      "mus/mus_util.cc",
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|      "mus/mus_util.h",
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| +    "mus/property_converter.h",
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| +    "mus/surface_id_handler.h",
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| +    "mus/text_input_client_impl.cc",
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| +    "mus/text_input_client_impl.h",
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| +    "mus/window_manager_delegate.cc",
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| +    "mus/window_manager_delegate.h",
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| +    "mus/window_mus.h",
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| +    "mus/window_port_mus.cc",
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| +    "mus/window_port_mus.h",
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| +    "mus/window_tree_client.cc",
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| +    "mus/window_tree_client.h",
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| +    "mus/window_tree_client_delegate.cc",
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| +    "mus/window_tree_client_delegate.h",
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| +    "mus/window_tree_client_observer.h",
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| +    "mus/window_tree_host_mus.cc",
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| +    "mus/window_tree_host_mus.h",
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|      "scoped_window_targeter.cc",
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|      "scoped_window_targeter.h",
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|      "window.cc",
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|      "window.h",
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| +    "window_delegate.cc",
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|      "window_delegate.h",
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|      "window_event_dispatcher.cc",
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|      "window_event_dispatcher.h",
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| @@ -102,6 +124,9 @@ component("aura") {
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|      "//base",
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|      "//base:i18n",
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|      "//base/third_party/dynamic_annotations",
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| +    "//cc/surfaces:surface_id",
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| +    "//services/service_manager/public/cpp",
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| +    "//services/ui/public/interfaces",
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|      "//skia",
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|      "//ui/base",
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|      "//ui/base/ime",
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| @@ -113,6 +138,8 @@ component("aura") {
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|      "//ui/gfx",
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|      "//ui/gfx/geometry",
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|      "//ui/platform_window",
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| +    "//ui/platform_window/mojo",
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| +    "//ui/platform_window/stub",
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|    ]
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|  
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|    if (use_x11) {
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| @@ -158,6 +185,8 @@ component("aura") {
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|  static_library("test_support") {
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|    testonly = true
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|    sources = [
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| +    "test/aura_mus_test_base.cc",
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| +    "test/aura_mus_test_base.h",
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|      "test/aura_test_base.cc",
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|      "test/aura_test_base.h",
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|      "test/aura_test_helper.cc",
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| @@ -169,6 +198,12 @@ static_library("test_support") {
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|      "test/event_generator_delegate_aura.h",
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|      "test/input_method_glue.cc",
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|      "test/input_method_glue.h",
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| +    "test/mus/test_window_tree.cc",
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| +    "test/mus/test_window_tree.h",
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| +    "test/mus/test_window_tree_client_setup.cc",
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| +    "test/mus/test_window_tree_client_setup.h",
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| +    "test/mus/window_tree_client_private.cc",
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| +    "test/mus/window_tree_client_private.h",
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|      "test/test_cursor_client.cc",
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|      "test/test_cursor_client.h",
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|      "test/test_focus_client.cc",
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| @@ -195,6 +230,7 @@ static_library("test_support") {
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|      ":aura",
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|    ]
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|    deps = [
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| +    "//services/ui/public/interfaces",
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|      "//skia",
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|      "//testing/gtest",
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|      "//ui/base:test_support",
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| @@ -264,6 +300,7 @@ executable("demo") {
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|  test("aura_unittests") {
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|    sources = [
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|      "gestures/gesture_recognizer_unittest.cc",
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| +    "mus/window_tree_client_unittest.cc",
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|      "test/run_all_unittests.cc",
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|      "window_event_dispatcher_unittest.cc",
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|      "window_targeter_unittest.cc",
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| @@ -274,6 +311,7 @@ test("aura_unittests") {
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|    deps = [
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|      ":test_support",
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|      "//base/test:test_support",
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| +    "//mojo/common",
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|      "//skia",
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|      "//testing/gtest",
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|      "//ui/base:test_support",
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| 
 |