Revert of Bringing 4 more BluetoothTest.* unit tests to Mac

device/bluetooth/bluetooth_adapter_mac.h

 // Copyright 2013 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_MAC_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_MAC_H_
 
 #include <IOKit/IOReturn.h>
 
 #include <string>
@@ skipping 94 matching lines @@
   // BluetoothAdapter override:
   void RemovePairingDelegateInternal(
       device::BluetoothDevice::PairingDelegate* pairing_delegate) override;
 
  private:
   // The length of time that must elapse since the last Inquiry response (on
   // Classic devices) or call to BluetoothLowEnergyDevice::Update() (on Low
   // Energy) before a discovered device is considered to be no longer available.
   const static NSTimeInterval kDiscoveryTimeoutSec;
 
-  friend class BluetoothTestMac;
   friend class BluetoothAdapterMacTest;
   friend class BluetoothLowEnergyCentralManagerBridge;
 
   BluetoothAdapterMac();
   ~BluetoothAdapterMac() override;
 
   // BluetoothAdapter overrides:
   void AddDiscoverySession(BluetoothDiscoveryFilter* discovery_filter,
                            const base::Closure& callback,
                            const ErrorCallback& error_callback) override;
@@ skipping 52 matching lines @@
   scoped_refptr<base::SequencedTaskRunner> ui_task_runner_;
 
   base::WeakPtrFactory<BluetoothAdapterMac> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothAdapterMac);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_MAC_H_