getFixesRequest method
Return the fixes request that should be passes to the contributors returned from getFixContributors.
Throw a RequestFailure if the request could not be created.
Implementation
@override
Future<FixesRequest> getFixesRequest(EditGetFixesParams parameters) async {
var path = parameters.file;
var offset = parameters.offset;
var result = await getResolvedUnitResult(path);
return DartFixesRequestImpl(
resourceProvider, offset, _getErrors(offset, result), result);
}