There is no reason I can see to set parsed_url so late.
Also, the tests are misleading, since relative URLs don't behave the way
the tests led you to believe.

Bug: 839925
Change-Id: I08d92b7b7847bdc406f003d4a4139d968cc662b1
Reviewed-on: https://chromium-review.googlesource.com/1047797
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>
Reviewed-by: Marc-Antoine Ruel <maruel@chromium.org>