Delete unused BluetoothAudioSink code.

device/bluetooth/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/features.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")  # For generate_jni().
 }
 
 config("bluetooth_config") {
@@ skipping 22 matching lines @@
     "bluetooth_adapter_factory.cc",
     "bluetooth_adapter_factory.h",
     "bluetooth_adapter_factory_wrapper.cc",
     "bluetooth_adapter_factory_wrapper.h",
     "bluetooth_adapter_mac.h",
     "bluetooth_adapter_mac.mm",
     "bluetooth_adapter_win.cc",
     "bluetooth_adapter_win.h",
     "bluetooth_advertisement.cc",
     "bluetooth_advertisement.h",
-    "bluetooth_audio_sink.cc",
-    "bluetooth_audio_sink.h",
     "bluetooth_channel_mac.h",
     "bluetooth_channel_mac.mm",
     "bluetooth_classic_device_mac.h",
     "bluetooth_classic_device_mac.mm",
     "bluetooth_classic_win.cc",
     "bluetooth_classic_win.h",
     "bluetooth_common.h",
     "bluetooth_device.cc",
     "bluetooth_device.h",
     "bluetooth_device_android.cc",
@@ skipping 126 matching lines @@
 
   if (is_chromeos || is_linux) {
     if (use_dbus) {
       sources += [
         "bluez/bluetooth_adapter_bluez.cc",
         "bluez/bluetooth_adapter_bluez.h",
         "bluez/bluetooth_adapter_profile_bluez.cc",
         "bluez/bluetooth_adapter_profile_bluez.h",
         "bluez/bluetooth_advertisement_bluez.cc",
         "bluez/bluetooth_advertisement_bluez.h",
-        "bluez/bluetooth_audio_sink_bluez.cc",
-        "bluez/bluetooth_audio_sink_bluez.h",
         "bluez/bluetooth_device_bluez.cc",
         "bluez/bluetooth_device_bluez.h",
         "bluez/bluetooth_gatt_characteristic_bluez.cc",
         "bluez/bluetooth_gatt_characteristic_bluez.h",
         "bluez/bluetooth_gatt_connection_bluez.cc",
         "bluez/bluetooth_gatt_connection_bluez.h",
         "bluez/bluetooth_gatt_descriptor_bluez.cc",
         "bluez/bluetooth_gatt_descriptor_bluez.h",
         "bluez/bluetooth_gatt_service_bluez.cc",
         "bluez/bluetooth_gatt_service_bluez.h",
@@ skipping 189 matching lines @@
   }
 
   android_library("java") {
     java_files = java_sources_needing_jni
     deps = [
       "//base:base_java",
       "//components/location/android:location_java",
     ]
   }
 }