XXX test gn format everything

components/enhanced_bookmarks/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.
 
 # GYP: //components/enhanced_bookmarks.gypi:enhanced_bookmarks
 source_set("enhanced_bookmarks") {
   sources = [
     "bookmark_image_service.cc",
     "bookmark_image_service.h",
     "bookmark_server_cluster_service.cc",
@@ skipping 25 matching lines @@
   deps = [
     "//base",
     "//components/bookmarks/browser",
     "//components/enhanced_bookmarks/proto",
     "//sql",
     "//ui/gfx",
     "//url",
   ]
 
   if (is_ios) {
-    sources -= [
-      "image_store_util.cc",
-    ]
+    sources -= [ "image_store_util.cc" ]
   }
 }
 
 # GYP: //components/enhanced_bookmarks.gypi:enhanced_bookmarks_test_support
 source_set("test_support") {
   testonly = true
   sources = [
     "test_image_store.cc",
     "test_image_store.h",
   ]
 
   deps = [
     ":enhanced_bookmarks",
     "//skia",
     "//testing/gtest",
   ]
 }