XXX test gn format everything

ui/display/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")
 
 component("display") {
   sources = [
     "chromeos/display_configurator.cc",
     "chromeos/display_configurator.h",
@@ skipping 23 matching lines @@
     "//ui/gfx/geometry",
   ]
 
   if (use_x11) {
     configs += [
       "//build/config/linux:x11",
       "//build/config/linux:xext",
       "//build/config/linux:xi",
       "//build/config/linux:xrandr",
     ]
-    deps += [
-      "//ui/events/platform",
-    ]
+    deps += [ "//ui/events/platform" ]
     if (is_chromeos) {
       sources -= [ "chromeos/ozone/display_configurator_ozone.cc" ]
     }
   }
 
   if (is_chromeos) {
     deps += [ "//ui/display/types" ]
   }
 
   if (use_ozone) {
@@ skipping 64 matching lines @@
     ]
   }
 
   if (use_ozone && is_chromeos) {
     sources -= [
       "chromeos/x11/display_util_x11_unittest.cc",
       "chromeos/x11/native_display_event_dispatcher_x11_unittest.cc",
     ]
   }
 }