XXX test gn format everything

components/crash/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.
 
 if (is_android) {
   import("//build/config/android/config.gni")
 }
 
 source_set("browser") {
   sources = [
     "crash_dump_manager_android.cc",
     "crash_dump_manager_android.h",
   ]
 
   if (is_linux || is_android) {
     set_sources_assignment_filter([])
+
     # Want this file on both Linux and Android.
     sources += [
       "crash_handler_host_linux.cc",
       "crash_handler_host_linux.h",
     ]
   }
 
   deps = [
     "//base",
     "//components/crash/app",
     "//content/public/browser",
     "//content/public/common",
   ]
 
   # This is not in the GYP build but this target includes breakpad client
   # headers, so add the dependency here.
-  if (is_posix && !is_ios &&
-             (!is_android || !is_android_webview_build)) {
+  if (is_posix && !is_ios && (!is_android || !is_android_webview_build)) {
     configs += [ "//breakpad:client_config" ]
     public_configs = [ "//breakpad:client_config" ]
   }
 }