GitLab

I missed a call to new function SelectionAtEnd(), and new function
could be implemented in a manner more consistent with the rest of
the file.

Bug: 868511
Change-Id: Ic5cfaba9ad4413ba5a9f7b311468ba11cd8037b6
Reviewed-on: https://chromium-review.googlesource.com/1195642
Commit-Queue: Kevin Bailey <krb@chromium.org>
Reviewed-by: Justin Donnelly <jdonnelly@chromium.org>
Cr-Commit-Position: refs/heads/master@{#587541}