GitLab

Restores the OnFocus > SetChecked line in RadioButton removed in
https://chromium-review.googlesource.com/c/547075, which is required
to let the user move the radio selection with the arrow keys.

Bug: 749014
Change-Id: I861f64b3abbcaac2ec762c7014e5b5e6bee8965b
Reviewed-on: https://chromium-review.googlesource.com/595231Reviewed-by: Scott Violet <sky@chromium.org>
Commit-Queue: Bret Sepulveda <bsep@chromium.org>
Cr-Commit-Position: refs/heads/master@{#491132}