Make dependency of audio_device of ApplicationServices explicit.

webrtc/modules/audio_device/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("../../build/webrtc.gni")
 
@@ skipping 119 matching lines @@
         sources += [
           "mac/audio_device_mac.cc",
           "mac/audio_device_mac.h",
           "mac/audio_mixer_manager_mac.cc",
           "mac/audio_mixer_manager_mac.h",
           "mac/portaudio/pa_memorybarrier.h",
           "mac/portaudio/pa_ringbuffer.c",
           "mac/portaudio/pa_ringbuffer.h",
         ]
         libs = [
+          # Needed for CoreGraphics:
+          "ApplicationServices.framework",
+
           "AudioToolbox.framework",
           "CoreAudio.framework",
 
           # Needed for CGEventSourceKeyState in audio_device_mac.cc:
           "CoreGraphics.framework",
         ]
       }
       if (is_ios) {
         public_deps = [
           "../../sdk:rtc_sdk_common_objc",
@@ skipping 86 matching lines @@
       "//build/config/sanitizers:deps",
       "//testing/gtest",
     ]
     configs += [ "../..:common_config" ]
     public_configs = [
       "../..:common_inherited_config",
       ":audio_device_config",
     ]
   }
 }