[Mac/GN] Explicitly link ApplicationServices wherever CoreGraphics is linked.

ui/native_theme/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/ui.gni")
 import("//testing/test.gni")
 
 component("native_theme") {
   sources = [
     "common_theme.cc",
@@ skipping 40 matching lines @@
     "//skia",
     "//ui/base",
     "//ui/display",
     "//ui/gfx",
     "//ui/gfx/geometry",
     "//ui/resources",
   ]
 
   if (is_mac) {
     libs = [
+      "AppKit.framework",
+      "ApplicationServices.framework",  # Temporary hack around https://crbug.com/620127. Remove after https://crbug.com/622481 is fixed.
       "CoreGraphics.framework",
-      "AppKit.framework",
     ]
   }
 }
 
 test("native_theme_unittests") {
   sources = []
 
   if (use_aura) {
     sources += [ "native_theme_aura_unittest.cc" ]
   }
 
   if (is_mac) {
     sources += [ "native_theme_mac_unittest.cc" ]
   }
 
   deps = [
     ":native_theme",
     "//base/test:run_all_unittests",
     "//base/test:test_support",
     "//skia:skia",
     "//testing/gtest",
     "//ui/gfx/geometry:geometry",
   ]
 }