Revert of Deletes mojo::Callback

components/arc/bluetooth/arc_bluetooth_bridge.h

 // Copyright 2016 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 COMPONENTS_ARC_BLUETOOTH_ARC_BLUETOOTH_BRIDGE_H_
 #define COMPONENTS_ARC_BLUETOOTH_ARC_BLUETOOTH_BRIDGE_H_
 
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <string>
 #include <vector>
 
-#include "base/callback.h"
 #include "components/arc/arc_bridge_service.h"
 #include "components/arc/arc_service.h"
 #include "components/arc/common/bluetooth.mojom.h"
 #include "device/bluetooth/bluetooth_adapter.h"
 #include "device/bluetooth/bluetooth_adapter_factory.h"
 #include "device/bluetooth/bluetooth_device.h"
 #include "device/bluetooth/bluetooth_discovery_session.h"
 #include "device/bluetooth/bluetooth_remote_gatt_characteristic.h"
 #include "device/bluetooth/bluetooth_remote_gatt_descriptor.h"
 #include "device/bluetooth/bluetooth_remote_gatt_service.h"
@@ skipping 158 matching lines @@
   void DeregisterForGattNotification(
       mojom::BluetoothAddressPtr remote_addr,
       mojom::BluetoothGattServiceIDPtr service_id,
       mojom::BluetoothGattIDPtr char_id,
       const DeregisterForGattNotificationCallback& callback) override;
   void ReadRemoteRssi(mojom::BluetoothAddressPtr remote_addr,
                       const ReadRemoteRssiCallback& callback) override;
 
   // Chrome observer callbacks
   void OnPoweredOn(
-      const base::Callback<void(mojom::BluetoothAdapterState)>& callback) const;
+      const mojo::Callback<void(mojom::BluetoothAdapterState)>& callback) const;
   void OnPoweredOff(
-      const base::Callback<void(mojom::BluetoothAdapterState)>& callback) const;
+      const mojo::Callback<void(mojom::BluetoothAdapterState)>& callback) const;
   void OnPoweredError(
-      const base::Callback<void(mojom::BluetoothAdapterState)>& callback) const;
+      const mojo::Callback<void(mojom::BluetoothAdapterState)>& callback) const;
   void OnDiscoveryStarted(
       std::unique_ptr<device::BluetoothDiscoverySession> session);
   void OnDiscoveryStopped();
   void OnDiscoveryError();
   void OnPairing(mojom::BluetoothAddressPtr addr) const;
   void OnPairedDone(mojom::BluetoothAddressPtr addr) const;
   void OnPairedError(
       mojom::BluetoothAddressPtr addr,
       device::BluetoothDevice::ConnectErrorCode error_code) const;
   void OnForgetDone(mojom::BluetoothAddressPtr addr) const;
@@ skipping 13 matching lines @@
                            scoped_refptr<device::BluetoothAdvertisement> adv);
   void OnStartLEListenError(
       const StartLEListenCallback& callback,
       device::BluetoothAdvertisement::ErrorCode error_code);
 
   void OnStopLEListenDone(const StopLEListenCallback& callback);
   void OnStopLEListenError(
       const StopLEListenCallback& callback,
       device::BluetoothAdvertisement::ErrorCode error_code);
 
-  using GattReadCallback = base::Callback<void(mojom::BluetoothGattValuePtr)>;
+  using GattReadCallback = mojo::Callback<void(mojom::BluetoothGattValuePtr)>;
   void OnGattReadDone(const GattReadCallback& callback,
                       const std::vector<uint8_t>& result) const;
   void OnGattReadError(
       const GattReadCallback& callback,
       device::BluetoothGattService::GattErrorCode error_code) const;
 
-  using GattWriteCallback = base::Callback<void(mojom::BluetoothGattStatus)>;
+  using GattWriteCallback = mojo::Callback<void(mojom::BluetoothGattStatus)>;
   void OnGattWriteDone(const GattWriteCallback& callback) const;
   void OnGattWriteError(
       const GattWriteCallback& callback,
       device::BluetoothGattService::GattErrorCode error_code) const;
 
   void OnGattNotifyStartDone(
       const RegisterForGattNotificationCallback& callback,
       const std::string char_string_id,
       std::unique_ptr<device::BluetoothGattNotifySession> notify_session);
   void OnGattNotifyStartError(
@@ skipping 41 matching lines @@
 
   // WeakPtrFactory to use for callbacks.
   base::WeakPtrFactory<ArcBluetoothBridge> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ArcBluetoothBridge);
 };
 
 }  // namespace arc
 
 #endif  // COMPONENTS_ARC_BLUETOOTH_ARC_BLUETOOTH_BRIDGE_H_