Remove unused i18n-values from chrome://webrtc-internals

R=hbos@chromium.org

Bug: 677338
Change-Id: I283100259931e22fefb14e41ac54510a68a3fd96
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1581622
Reviewed-by: Henrik Boström <hbos@chromium.org>
Commit-Queue: Igor Kobylin <ikobylin@yandex-team.ru>
Cr-Commit-Position: refs/heads/master@{#653539}
1 file changed