bluetooth: macOS: Removing intermediate methods in BluetoothRemoteServiceMac

device/bluetooth/bluetooth_low_energy_device_mac.h

Index: device/bluetooth/bluetooth_low_energy_device_mac.h
diff --git a/device/bluetooth/bluetooth_low_energy_device_mac.h b/device/bluetooth/bluetooth_low_energy_device_mac.h
index cabab11c47fc57b4c05847755296467823150c5c..b6b6e59fe69dfd7f7e3051edc2bbd4ab408eb499 100644
--- a/device/bluetooth/bluetooth_low_energy_device_mac.h
+++ b/device/bluetooth/bluetooth_low_energy_device_mac.h
@@ -28,6 +28,7 @@ namespace device {
 
 class BluetoothAdapterMac;
 class BluetoothRemoteGattServiceMac;
+class BluetoothRemoteGattCharacteristicMac;
 class BluetoothRemoteGattDescriptorMac;
 
 class DEVICE_BLUETOOTH_EXPORT BluetoothLowEnergyDeviceMac
@@ -132,6 +133,10 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothLowEnergyDeviceMac
   BluetoothRemoteGattServiceMac* GetBluetoothRemoteGattServiceMac(
       CBService* service) const;
 
+  // Returns BluetoothRemoteGattCharacteristicMac based on the CBCharacteristic.
+  BluetoothRemoteGattCharacteristicMac* GetBluetoothRemoteGattCharacteristicMac(
+      CBCharacteristic* cb_characteristic) const;
+
   // Returns BluetoothRemoteGattDescriptorMac based on the CBDescriptor.
   BluetoothRemoteGattDescriptorMac* GetBluetoothRemoteGattDescriptorMac(
       CBDescriptor* cb_descriptor) const;