[PoC] Reformat all BUILD.gn and *.gni files with new gn.

components/web_resource/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.
 
 static_library("web_resource") {
   sources = [
     "eula_accepted_notifier.cc",
     "eula_accepted_notifier.h",
     "notification_promo.cc",
     "notification_promo.h",
@@ skipping 45 matching lines @@
     "eula_accepted_notifier_unittest.cc",
     "promo_resource_service_unittest.cc",
     "resource_request_allowed_notifier_unittest.cc",
   ]
 
   if (is_android || is_ios) {
     sources += [ "promo_resource_service_mobile_ntp_unittest.cc" ]
   }
 
   deps = [
+    ":test_support",
     ":web_resource",
-    ":test_support",
     "//base",
     "//base:prefs_test_support",
     "//components/version_info",
     "//net:test_support",
     "//testing/gtest",
     "//third_party/icu",
   ]
 }