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

ui/display/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("display") {
   sources = [
     "android/screen_android.cc",
@@ skipping 95 matching lines @@
   }
   if (!use_aura) {
     sources -= [ "screen_aura.cc" ]
   }
   if (is_android && use_aura) {
     sources -= [ "android/screen_android.cc" ]
   }
   if (is_mac) {
     libs = [
       "AppKit.framework",
+      "ApplicationServices.framework",  # Temporary hack around https://crbug.com/620127.
       "CoreGraphics.framework",
     ]
   }
 }
 
 if (is_chromeos) {
   component("test_util") {
     output_name = "display_test_util"
     sources = [
       "chromeos/test/test_display_snapshot.cc",
@@ skipping 92 matching lines @@
     sources -= [ "display_change_notifier_unittest.cc" ]
   }
 
   if (is_chromeos && use_ozone) {
     sources -= [
       "chromeos/x11/display_util_x11_unittest.cc",
       "chromeos/x11/native_display_event_dispatcher_x11_unittest.cc",
     ]
   }
 }