XXX test gn format everything

components/pdf/renderer/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.
 
 import("//build/config/features.gni")
 
 static_library("renderer") {
   sources = [
     "pepper_pdf_host.cc",
     "pepper_pdf_host.h",
@@ skipping 10 matching lines @@
     "//components/strings",
     "//content/public/renderer",
     "//gin",
     "//ppapi:ppapi_shared",
     "//third_party/icu",
     "//v8",
     "//third_party/WebKit/public:blink_minimal",
   ]
 
   if (is_win) {
-    cflags = [
-      "/wd4267"  # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
-    ]
+    cflags = [ "/wd4267" ]  # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
   }
 }