Revert "Merge pull request #1 from centro/wait_for_url_loaded"

This reverts commit ea2e63c1052980155d4287af8a2e03a8d548c5f5, reversing
changes made to 81edf321c8f7f6bfd31bb7cef98fa082a9b54c0e.
Merge pull request #3 from centro/revert_pull_request_1

Revert "Merge pull request #1 from centro/wait_for_url_loaded"