Run gn format on all BUILD.gn files (gn version 306668)

mojo/application/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 version: mojo/mojo_base.gyp:mojo_application_chromium
 source_set("application") {
   sources = [
     "application_runner_chromium.cc",
     "application_runner_chromium.h",
   ]
@@ skipping 20 matching lines @@
     "//mojo/common",
     "//mojo/environment:chromium",
     "//mojo/public/interfaces/application",
     "//mojo/services/public/interfaces/content_handler",
     "//mojo/services/public/interfaces/network",
   ]
 }
 
 source_set("test_support") {
   testonly = true
-  sources = [ "application_test_main_chromium.cc" ]
+  sources = [
+    "application_test_main_chromium.cc",
+  ]
 
-  public_deps = [ "//mojo/public/cpp/application:test_support" ]
+  public_deps = [
+    "//mojo/public/cpp/application:test_support",
+  ]
   deps = [
     "//base",
     "//mojo/environment:chromium",
     "//mojo/public/cpp/application",
     "//mojo/public/cpp/system",
   ]
 }