Implementing GATT connection/disconnect on OS X.

device/bluetooth/test/mock_bluetooth_central_manager_mac.h

Index: device/bluetooth/test/mock_bluetooth_central_manager_mac.h
diff --git a/device/bluetooth/test/mock_bluetooth_central_manager_mac.h b/device/bluetooth/test/mock_bluetooth_central_manager_mac.h
index 6e60614e2f0348a5709b897fe9f0fa0ff4cb4875..273f7c10501111a6bc032fc4f6dc7e760c64b864 100644
--- a/device/bluetooth/test/mock_bluetooth_central_manager_mac.h
+++ b/device/bluetooth/test/mock_bluetooth_central_manager_mac.h
@@ -23,6 +23,7 @@
 
 @property(nonatomic, assign) BOOL scanForPeripheralsCallCount;
 @property(nonatomic, assign) BOOL stopScanCallCount;
+@property(nonatomic, assign) NSInteger connectPeripheralCallCount;
 @property(nonatomic, assign) id<CBCentralManagerDelegate> delegate;
 @property(nonatomic, assign) CBCentralManagerState state;
 
@@ -31,6 +32,9 @@
 
 - (void)stopScan;
 
+- (void)connectPeripheral:(CBPeripheral*)peripheral
+                  options:(NSDictionary*)options;
+
 @end
 
 #endif  // DEVICE_BLUETOOTH_MOCK_BLUETOOTH_CENTRAL_MANAGER_MAC_H_