XXX test gn format everything

components/google/core/browser/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("browser") {
   sources = [
     "google_pref_names.cc",
     "google_pref_names.h",
     "google_search_metrics.cc",
     "google_search_metrics.h",
@@ skipping 29 matching lines @@
     "//ui/base",
     "//url",
   ]
 }
 
 source_set("unit_tests") {
   testonly = true
 
   sources = [
     "google_url_tracker_unittest.cc",
-    "google_util_unittest.cc"
+    "google_util_unittest.cc",
   ]
 
   deps = [
     ":browser",
     "//base",
     "//base:prefs",
     "//base:prefs_test_support",
     "//components/infobars/core",
     "//components/infobars/test:test_support",
     "//net:test_support",
     "//testing/gtest",
   ]
 }