WebUI cleanup: Remove dead code cr.LinkController.

Bug: None
Change-Id: I4237e71fc9f5436f04f82c344380909c43838143
Reviewed-on: https://chromium-review.googlesource.com/c/1497540
Reviewed-by: Dan Beam <dbeam@chromium.org>
Commit-Queue: Demetrios Papadopoulos <dpapad@chromium.org>
Cr-Commit-Position: refs/heads/master@{#637211}
4 files changed