| Index: third_party/WebKit/Source/modules/bluetooth/BluetoothDevice.h | 
| diff --git a/third_party/WebKit/Source/modules/bluetooth/BluetoothDevice.h b/third_party/WebKit/Source/modules/bluetooth/BluetoothDevice.h | 
| index faaee31f312def41f782c4596e32a816f6d5f746..30876f75ee136e8d7f3a7f1bcb3f9f136806a9c0 100644 | 
| --- a/third_party/WebKit/Source/modules/bluetooth/BluetoothDevice.h | 
| +++ b/third_party/WebKit/Source/modules/bluetooth/BluetoothDevice.h | 
| @@ -61,6 +61,7 @@ class BluetoothDevice final : public EventTargetWithInlineData, | 
| BluetoothRemoteGATTDescriptor* getOrCreateBluetoothRemoteGATTDescriptor( | 
| mojom::blink::WebBluetoothRemoteGATTDescriptorPtr, | 
| BluetoothRemoteGATTCharacteristic*); | 
| +  bool isValidDescriptor(const String& descriptorInstanceId); | 
|  | 
| // We should disconnect from the device in all of the following cases: | 
| // 1. When the object gets GarbageCollected e.g. it went out of scope. | 
|  |