R1:e5e3617e46c5

Use ?view= in Blame previous but not in line link

Summary: I didn't notice that D3494 is revert of D3453.

Test Plan: Checked both line and Blame previous links.

Reviewers: epriestley, fdoemges

Reviewed By: fdoemges

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3566