XXX test gn format everything

ui/events/ozone/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/features.gni")
 import("//build/config/ui.gni")
 
 component("events_ozone") {
   sources = [
     "chromeos/cursor_controller.cc",
     "chromeos/cursor_controller.h",
     "device/device_event.cc",
     "device/device_event.h",
     "device/device_event_observer.h",
     "device/device_manager.cc",
     "device/device_manager.h",
     "device/device_manager_manual.cc",
     "device/device_manager_manual.h",
     "device/udev/device_manager_udev.cc",
     "device/udev/device_manager_udev.h",
     "events_ozone_export.h",
   ]
 
   deps = [
     "//base",
     "//base/third_party/dynamic_annotations",
   ]
 
-  defines = [
-    "EVENTS_OZONE_IMPLEMENTATION",
-  ]
+  defines = [ "EVENTS_OZONE_IMPLEMENTATION" ]
 
   if (!use_udev) {
     sources -= [
       "device/udev/device_manager_udev.cc",
       "device/udev/device_manager_udev.h",
     ]
   }
 
   if (use_ozone_evdev && use_udev) {
-    deps += [
-      "//device/udev_linux",
-    ]
+    deps += [ "//device/udev_linux" ]
   }
 }
 
 config("evdev_gestures") {
-  defines = [
-    "USE_EVDEV_GESTURES"
-  ]
+  defines = [ "USE_EVDEV_GESTURES" ]
 }
 
 component("events_ozone_evdev") {
   sources = [
     "evdev/event_converter_evdev.cc",
     "evdev/event_converter_evdev.h",
     "evdev/event_converter_evdev_impl.cc",
     "evdev/event_converter_evdev_impl.h",
     "evdev/event_device_info.cc",
     "evdev/event_device_info.h",
     "evdev/event_factory_evdev.cc",
     "evdev/event_factory_evdev.h",
     "evdev/event_modifiers_evdev.cc",
     "evdev/event_modifiers_evdev.h",
     "evdev/events_ozone_evdev_export.h",
     "evdev/input_injector_evdev.cc",
     "evdev/input_injector_evdev.h",
     "evdev/keyboard_evdev.cc",
     "evdev/keyboard_evdev.h",
     "evdev/tablet_event_converter_evdev.cc",
     "evdev/tablet_event_converter_evdev.h",
     "evdev/touch_event_converter_evdev.cc",
     "evdev/touch_event_converter_evdev.h",
   ]
 
-  defines = [
-    "EVENTS_OZONE_EVDEV_IMPLEMENTATION",
-  ]
+  defines = [ "EVENTS_OZONE_EVDEV_IMPLEMENTATION" ]
 
   deps = [
     ":events_ozone",
     "//base",
     "//ui/events/devices",
     "//ui/events/platform",
     "//ui/gfx",
   ]
 
   if (use_ozone_evdev && use_evdev_gestures) {
     sources += [
       "evdev/libgestures_glue/event_reader_libevdev_cros.cc",
       "evdev/libgestures_glue/event_reader_libevdev_cros.h",
       "evdev/libgestures_glue/gesture_interpreter_libevdev_cros.cc",
       "evdev/libgestures_glue/gesture_interpreter_libevdev_cros.h",
       "evdev/libgestures_glue/gesture_logging.cc",
       "evdev/libgestures_glue/gesture_logging.h",
       "evdev/libgestures_glue/gesture_property_provider.cc",
       "evdev/libgestures_glue/gesture_property_provider.h",
       "evdev/libgestures_glue/gesture_timer_provider.cc",
       "evdev/libgestures_glue/gesture_timer_provider.h",
     ]
 
-    public_configs = [
-      ":evdev_gestures",
-    ]
+    public_configs = [ ":evdev_gestures" ]
 
     configs += [
       "//build/config/linux:libevdev-cros",
       "//build/config/linux:libgestures",
     ]
   }
 }