| Index: third_party/WebKit/public/platform/modules/bluetooth/WebBluetooth.h | 
| diff --git a/third_party/WebKit/public/platform/modules/bluetooth/WebBluetooth.h b/third_party/WebKit/public/platform/modules/bluetooth/WebBluetooth.h | 
| index 445c074a22a4dfbc95f93e6b73bf53972379fb6f..6118f2e8a3622e82bd6517bb181600cfd927c310 100644 | 
| --- a/third_party/WebKit/public/platform/modules/bluetooth/WebBluetooth.h | 
| +++ b/third_party/WebKit/public/platform/modules/bluetooth/WebBluetooth.h | 
| @@ -86,6 +86,11 @@ public: | 
| virtual void stopNotifications(const WebString& characteristicInstanceID, | 
| WebBluetoothGATTCharacteristic*, | 
| WebBluetoothNotificationsCallbacks*) {} | 
| + | 
| +    // Called when addEventListener is called on a characteristic. | 
| +    virtual void registerCharacteristicObject( | 
| +        const WebString& characteristicInstanceID, | 
| +        WebBluetoothGATTCharacteristic*) = 0; | 
| virtual void characteristicObjectRemoved( | 
| const WebString& characteristicInstanceID, | 
| WebBluetoothGATTCharacteristic*) {} | 
|  |