XXX test gn format everything

content/public/utility/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.
 
 # See //content/BUILD.gn for how this works.
 group("utility") {
   if (is_component_build) {
-    public_deps = [ "//content" ]
+    public_deps = [
+      "//content",
+    ]
   } else {
-    public_deps = [ ":utility_sources" ]
+    public_deps = [
+      ":utility_sources",
+    ]
   }
 }
 
 source_set("utility_sources") {
   visibility = [ "//content/*" ]
 
   sources = [
     "content_utility_client.cc",
     "content_utility_client.h",
     "utility_thread.cc",
     "utility_thread.h",
   ]
 
   configs += [ "//content:content_implementation" ]
 
   deps = [
     "//base",
     "//content:export",
     "//content/public/common:common_sources",
     "//content/utility",
     "//ipc",
   ]
 
   allow_circular_includes_from = [
     # This target is a pair with content/browser. They always go together and
     # include headers from each other.
     "//content/utility",
   ]
 }
-