bluetooth: Add NetworkError for Bluetooth on Blink side

Source/modules/bluetooth/BluetoothError.cpp

Index: Source/modules/bluetooth/BluetoothError.cpp
diff --git a/Source/modules/bluetooth/BluetoothError.cpp b/Source/modules/bluetooth/BluetoothError.cpp
index 70c9884ee52b420c35dc2ae26027a8a86e933f98..f5176d6ecf073cc5fad3b826bc0dd934d0330603 100644
--- a/Source/modules/bluetooth/BluetoothError.cpp
+++ b/Source/modules/bluetooth/BluetoothError.cpp
@@ -16,6 +16,8 @@ DOMException* BluetoothError::take(ScriptPromiseResolver*, WebBluetoothError* we
 {
     OwnPtr<WebBluetoothError> webError = adoptPtr(webErrorRawPointer);
     switch (webError->errorType) {
+    case WebBluetoothError::NetworkError:
+        return DOMException::create(NetworkError, webError->message);
     case WebBluetoothError::SecurityError:
         return DOMException::create(SecurityError, webError->message);
     case WebBluetoothError::NotFoundError: