GitLab

Links that used to be of the form wai-aria/states_and_properties#aria-controls
Have to be converted to wai-aria/#aria-controls

R=aboxhall,dmazzoni

Change-Id: I0c129b6d64631dc407a85dae73614f16efeb4581
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1924339Reviewed-by: Alice Boxhall <aboxhall@chromium.org>
Reviewed-by: Dominic Mazzoni <dmazzoni@chromium.org>
Commit-Queue: Chris Hall <chrishall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#718500}