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

device/bluetooth/test/mock_bluetooth_central_manager_mac.h

 // 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.
 
 #ifndef DEVICE_BLUETOOTH_MOCK_BLUETOOTH_CENTRAL_MANAGER_MAC_H_
 #define DEVICE_BLUETOOTH_MOCK_BLUETOOTH_CENTRAL_MANAGER_MAC_H_
 
 #include "base/mac/sdk_forward_declarations.h"
 
 #if defined(OS_IOS)
 #import <CoreBluetooth/CoreBluetooth.h>
 #else
 #import <IOBluetooth/IOBluetooth.h>
 #endif
 
 // Class to mock a CBCentralManager. Cannot use a OCMockObject because mocking
 // the 'state' property gives a compiler warning when mock_central_manager is of
 // type id (multiple methods named 'state' found), and a compiler warning when
 // mock_central_manager is of type CBCentralManager (CBCentralManager may not
 // respond to 'stub').
 @interface MockCentralManager : NSObject
 
 @property(nonatomic, assign) BOOL scanForPeripheralsCallCount;
 @property(nonatomic, assign) BOOL stopScanCallCount;
 @property(nonatomic, assign) id<CBCentralManagerDelegate> delegate;
+@property(nonatomic, assign) CBCentralManagerState state;
 
 // Designated initializer
 - (instancetype)init;
 
 - (instancetype)initWithDelegate:(id<CBCentralManagerDelegate>)delegate
                            queue:(dispatch_queue_t)queue
                          options:(NSDictionary*)options;
 
-- (CBCentralManagerState)state;
-
 - (void)scanForPeripheralsWithServices:(NSArray*)serviceUUIDs
                                options:(NSDictionary*)options;
 
 - (void)stopScan;
 
 @end
 
 #endif  // DEVICE_BLUETOOTH_MOCK_BLUETOOTH_CENTRAL_MANAGER_MAC_H_