Delete unused BluetoothAudioSink code.

device/bluetooth/bluetooth_adapter.h

 // Copyright (c) 2012 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.
 
 #ifndef DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_H_
 
 #include <stdint.h>
 
 #include <list>
 #include <memory>
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "device/bluetooth/bluetooth_advertisement.h"
-#include "device/bluetooth/bluetooth_audio_sink.h"
 #include "device/bluetooth/bluetooth_device.h"
 #include "device/bluetooth/bluetooth_export.h"
 
 namespace device {
 
 class BluetoothAdvertisement;
 class BluetoothDiscoveryFilter;
 class BluetoothDiscoverySession;
 class BluetoothLocalGattService;
 class BluetoothRemoteGattCharacteristic;
@@ skipping 199 matching lines @@
 
   using DiscoverySessionCallback =
       base::Callback<void(std::unique_ptr<BluetoothDiscoverySession>)>;
   using DeviceList = std::vector<BluetoothDevice*>;
   using ConstDeviceList = std::vector<const BluetoothDevice*>;
   using UUIDList = std::vector<BluetoothUUID>;
   using CreateServiceCallback =
       base::Callback<void(scoped_refptr<BluetoothSocket>)>;
   using CreateServiceErrorCallback =
       base::Callback<void(const std::string& message)>;
-  using AcquiredCallback =
-      base::Callback<void(scoped_refptr<BluetoothAudioSink>)>;
   using CreateAdvertisementCallback =
       base::Callback<void(scoped_refptr<BluetoothAdvertisement>)>;
   using AdvertisementErrorCallback =
       base::Callback<void(BluetoothAdvertisement::ErrorCode)>;
 
   // Returns a weak pointer to a new adapter.  For platforms with asynchronous
   // initialization, the returned adapter will run the |init_callback| once
   // asynchronous initialization is complete.
   // Caution: The returned pointer also transfers ownership of the adapter.  The
   // caller is expected to call |AddRef()| on the returned pointer, typically by
@@ skipping 159 matching lines @@
   // English name of the service. |callback| will be called on success with a
   // BluetoothSocket instance that is to be owned by the received.
   // |error_callback| will be called on failure with a message indicating the
   // cause.
   virtual void CreateL2capService(
       const BluetoothUUID& uuid,
       const ServiceOptions& options,
       const CreateServiceCallback& callback,
       const CreateServiceErrorCallback& error_callback) = 0;
 
-  // Creates and registers a BluetoothAudioSink with |options|. If the fields in
-  // |options| are not specified, the default values will be used. |callback|
-  // will be called on success with a BluetoothAudioSink which is to be owned by
-  // the caller of this method. |error_callback| will be called on failure with
-  // a message indicating the cause.
-  virtual void RegisterAudioSink(
-      const BluetoothAudioSink::Options& options,
-      const AcquiredCallback& callback,
-      const BluetoothAudioSink::ErrorCallback& error_callback) = 0;
-
   // Creates and registers an advertisement for broadcast over the LE channel.
   // The created advertisement will be returned via the success callback. An
   // advertisement can unregister itself at any time by calling its unregister
   // function.
   virtual void RegisterAdvertisement(
       std::unique_ptr<BluetoothAdvertisement::Data> advertisement_data,
       const CreateAdvertisementCallback& callback,
       const AdvertisementErrorCallback& error_callback) = 0;
 
 #if defined(OS_CHROMEOS) || defined(OS_LINUX)
@@ skipping 179 matching lines @@
   std::set<BluetoothDiscoverySession*> discovery_sessions_;
 
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<BluetoothAdapter> weak_ptr_factory_;
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_H_