The first 3 BluetoothTest.* unit tests now running on Mac as well.

device/bluetooth/test/bluetooth_test_mac.mm

+// Copyright 2015 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.
+
+#include "device/bluetooth/bluetooth_adapter_mac.h"
+#include "device/bluetooth/test/bluetooth_test_mac.h"
+#include "device/bluetooth/test/mock_bluetooth_central_manager_mac.h"
+
+namespace device {
+
+BluetoothTestMac::BluetoothTestMac() {}
+
+BluetoothTestMac::~BluetoothTestMac() {}
+
+void BluetoothTestMac::SetUp() {}
+
+void BluetoothTestMac::InitWithDefaultAdapter() {
+  adapter_mac_ = BluetoothAdapterMac::CreateAdapter().get();
+  adapter_ = adapter_mac_;
+}
+
+void BluetoothTestMac::InitWithoutDefaultAdapter() {
+  adapter_mac_ = BluetoothAdapterMac::CreateAdapterForTest(
+                     "", "", message_loop_.task_runner())
+                     .get();
+  adapter_ = adapter_mac_;
+
+  if (BluetoothAdapterMac::IsLowEnergyAvailable()) {
+    id low_energy_central_manager = [[MockCentralManager alloc] init];
+    [low_energy_central_manager setState:CBCentralManagerStateUnsupported];
+    adapter_mac_->SetCentralManagerForTesting(low_energy_central_manager);
+  }
+}
+
+void BluetoothTestMac::InitWithFakeAdapter() {
+  adapter_mac_ =
+      BluetoothAdapterMac::CreateAdapterForTest(
+          kTestAdapterName, kTestAdapterAddress, message_loop_.task_runner())
+          .get();
+  adapter_ = adapter_mac_;
+
+  if (BluetoothAdapterMac::IsLowEnergyAvailable()) {
+    id low_energy_central_manager = [[MockCentralManager alloc] init];
+    [low_energy_central_manager setState:CBCentralManagerStatePoweredOn];
+    adapter_mac_->SetCentralManagerForTesting(low_energy_central_manager);
+  }
+}
+
+}  // namespace device