XXX test gn format everything

components/wifi/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.
 
 component("wifi") {
   sources = [
     "network_properties.cc",
     "network_properties.h",
     "wifi_export.h",
     "wifi_service.cc",
     "wifi_service.h",
     "wifi_service_mac.mm",
     "wifi_service_win.cc",
   ]
 
-  defines = [
-    "WIFI_IMPLEMENTATION",
-  ]
+  defines = [ "WIFI_IMPLEMENTATION" ]
 
   deps = [
     "//base",
     "//components/onc",
     "//third_party/libxml",
   ]
 
   if (is_win) {
-    libs = [
-      "iphlpapi.lib",
-    ]
+    libs = [ "iphlpapi.lib" ]
   }
 
   if (is_mac) {
     libs = [
       "CoreWLAN.framework",
       "SystemConfiguration.framework",
     ]
   }
 }
 
@@ skipping 14 matching lines @@
   sources = [
     "wifi_test.cc",
   ]
 
   deps = [
     ":wifi",
     "//base",
     "//components/onc",
   ]
 }