Fix webapi_request_fields unit tests

Review Request #7496 — Created July 7, 2015 and submitted — Latest diff uploaded

Information

Djblets
release-0.9.x
092c72d...

Reviewers

This patch updates the unit tests for the webapi_request_fields with
regards to the new parsed_request_fields parameter that gets passed
to the wrapped function.

Ran unit tests.